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Simple extensions to standard HTML components, such as adding sensible defaults
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</div>
</header>
<!-- WARNING: THIS FILE WAS AUTOGENERATED! DO NOT EDIT! -->
<div id="a0319fa2" class="cell">
<div class="sourceCode cell-code" id="cb1"><pre class="sourceCode python code-with-copy"><code class="sourceCode python"><span id="cb1-1"><a href="#cb1-1" aria-hidden="true" tabindex="-1"></a><span class="im">from</span> pprint <span class="im">import</span> pprint</span></code><button title="Copy to Clipboard" class="code-copy-button"><i class="bi"></i></button></pre></div>
</div>
<hr>
<p><a href="https://github.com/AnswerDotAI/fasthtml/blob/main/fasthtml/xtend.py#L26" target="_blank" style="float:right; font-size:smaller">source</a></p>
<section id="a" class="level3">
<h3 class="anchored" data-anchor-id="a">A</h3>
<blockquote class="blockquote">
<pre><code> A (*c, hx_get=None, target_id=None, hx_swap=None, href='#', hx_vals=None,
hx_target=None, id=None, cls=None, title=None, style=None,
accesskey=None, contenteditable=None, dir=None, draggable=None,
enterkeyhint=None, hidden=None, inert=None, inputmode=None, lang=None,
popover=None, spellcheck=None, tabindex=None, translate=None,
hx_post=None, hx_put=None, hx_delete=None, hx_patch=None,
hx_trigger=None, hx_swap_oob=None, hx_include=None, hx_select=None,
hx_select_oob=None, hx_indicator=None, hx_push_url=None,
hx_confirm=None, hx_disable=None, hx_replace_url=None,
hx_disabled_elt=None, hx_ext=None, hx_headers=None, hx_history=None,
hx_history_elt=None, hx_inherit=None, hx_params=None,
hx_preserve=None, hx_prompt=None, hx_request=None, hx_sync=None,
hx_validate=None, hx_on_blur=None, hx_on_change=None,
hx_on_contextmenu=None, hx_on_focus=None, hx_on_input=None,
hx_on_invalid=None, hx_on_reset=None, hx_on_select=None,
hx_on_submit=None, hx_on_keydown=None, hx_on_keypress=None,
hx_on_keyup=None, hx_on_click=None, hx_on_dblclick=None,
hx_on_mousedown=None, hx_on_mouseenter=None, hx_on_mouseleave=None,
hx_on_mousemove=None, hx_on_mouseout=None, hx_on_mouseover=None,
hx_on_mouseup=None, hx_on_wheel=None, hx_on__abort=None,
hx_on__after_on_load=None, hx_on__after_process_node=None,
hx_on__after_request=None, hx_on__after_settle=None,
hx_on__after_swap=None, hx_on__before_cleanup_element=None,
hx_on__before_on_load=None, hx_on__before_process_node=None,
hx_on__before_request=None, hx_on__before_swap=None,
hx_on__before_send=None, hx_on__before_transition=None,
hx_on__config_request=None, hx_on__confirm=None,
hx_on__history_cache_error=None, hx_on__history_cache_miss=None,
hx_on__history_cache_miss_error=None,
hx_on__history_cache_miss_load=None, hx_on__history_restore=None,
hx_on__before_history_save=None, hx_on__load=None,
hx_on__no_sse_source_error=None, hx_on__on_load_error=None,
hx_on__oob_after_swap=None, hx_on__oob_before_swap=None,
hx_on__oob_error_no_target=None, hx_on__prompt=None,
hx_on__pushed_into_history=None, hx_on__replaced_in_history=None,
hx_on__response_error=None, hx_on__send_abort=None,
hx_on__send_error=None, hx_on__sse_error=None, hx_on__sse_open=None,
hx_on__swap_error=None, hx_on__target_error=None, hx_on__timeout=None,
hx_on__validation_validate=None, hx_on__validation_failed=None,
hx_on__validation_halted=None, hx_on__xhr_abort=None,
hx_on__xhr_loadend=None, hx_on__xhr_loadstart=None,
hx_on__xhr_progress=None, **kwargs)</code></pre>
</blockquote>
<p><em>An A tag; <code>href</code> defaults to ‘#’ for more concise use with HTMX</em></p>
<div id="53efcd61" class="cell">
<div class="sourceCode cell-code" id="cb3"><pre class="sourceCode python code-with-copy"><code class="sourceCode python"><span id="cb3-1"><a href="#cb3-1" aria-hidden="true" tabindex="-1"></a>A(<span class="st">'text'</span>, ht_get<span class="op">=</span><span class="st">'/get'</span>, target_id<span class="op">=</span><span class="st">'id'</span>)</span></code><button title="Copy to Clipboard" class="code-copy-button"><i class="bi"></i></button></pre></div>
<div class="cell-output cell-output-display cell-output-markdown">
<div class="sourceCode" id="cb4"><pre class="sourceCode html code-with-copy"><code class="sourceCode html"><span id="cb4-1"><a href="#cb4-1" aria-hidden="true" tabindex="-1"></a><span class="dt">&lt;</span><span class="kw">a</span><span class="ot"> href</span><span class="op">=</span><span class="st">"#"</span><span class="ot"> ht-get</span><span class="op">=</span><span class="st">"/get"</span><span class="ot"> hx-target</span><span class="op">=</span><span class="st">"#id"</span><span class="dt">&gt;</span>text<span class="dt">&lt;/</span><span class="kw">a</span><span class="dt">&gt;</span></span></code><button title="Copy to Clipboard" class="code-copy-button"><i class="bi"></i></button></pre></div>
</div>
</div>
<hr>
<p><a href="https://github.com/AnswerDotAI/fasthtml/blob/main/fasthtml/xtend.py#L32" target="_blank" style="float:right; font-size:smaller">source</a></p>
</section>
<section id="ax" class="level3">
<h3 class="anchored" data-anchor-id="ax">AX</h3>
<blockquote class="blockquote">
<pre><code> AX (txt, hx_get=None, target_id=None, hx_swap=None, href='#',
hx_vals=None, hx_target=None, id=None, cls=None, title=None,
style=None, accesskey=None, contenteditable=None, dir=None,
draggable=None, enterkeyhint=None, hidden=None, inert=None,
inputmode=None, lang=None, popover=None, spellcheck=None,
tabindex=None, translate=None, hx_post=None, hx_put=None,
hx_delete=None, hx_patch=None, hx_trigger=None, hx_swap_oob=None,
hx_include=None, hx_select=None, hx_select_oob=None,
hx_indicator=None, hx_push_url=None, hx_confirm=None,
hx_disable=None, hx_replace_url=None, hx_disabled_elt=None,
hx_ext=None, hx_headers=None, hx_history=None, hx_history_elt=None,
hx_inherit=None, hx_params=None, hx_preserve=None, hx_prompt=None,
hx_request=None, hx_sync=None, hx_validate=None, hx_on_blur=None,
hx_on_change=None, hx_on_contextmenu=None, hx_on_focus=None,
hx_on_input=None, hx_on_invalid=None, hx_on_reset=None,
hx_on_select=None, hx_on_submit=None, hx_on_keydown=None,
hx_on_keypress=None, hx_on_keyup=None, hx_on_click=None,
hx_on_dblclick=None, hx_on_mousedown=None, hx_on_mouseenter=None,
hx_on_mouseleave=None, hx_on_mousemove=None, hx_on_mouseout=None,
hx_on_mouseover=None, hx_on_mouseup=None, hx_on_wheel=None,
hx_on__abort=None, hx_on__after_on_load=None,
hx_on__after_process_node=None, hx_on__after_request=None,
hx_on__after_settle=None, hx_on__after_swap=None,
hx_on__before_cleanup_element=None, hx_on__before_on_load=None,
hx_on__before_process_node=None, hx_on__before_request=None,
hx_on__before_swap=None, hx_on__before_send=None,
hx_on__before_transition=None, hx_on__config_request=None,
hx_on__confirm=None, hx_on__history_cache_error=None,
hx_on__history_cache_miss=None, hx_on__history_cache_miss_error=None,
hx_on__history_cache_miss_load=None, hx_on__history_restore=None,
hx_on__before_history_save=None, hx_on__load=None,
hx_on__no_sse_source_error=None, hx_on__on_load_error=None,
hx_on__oob_after_swap=None, hx_on__oob_before_swap=None,
hx_on__oob_error_no_target=None, hx_on__prompt=None,
hx_on__pushed_into_history=None, hx_on__replaced_in_history=None,
hx_on__response_error=None, hx_on__send_abort=None,
hx_on__send_error=None, hx_on__sse_error=None, hx_on__sse_open=None,
hx_on__swap_error=None, hx_on__target_error=None,
hx_on__timeout=None, hx_on__validation_validate=None,
hx_on__validation_failed=None, hx_on__validation_halted=None,
hx_on__xhr_abort=None, hx_on__xhr_loadend=None,
hx_on__xhr_loadstart=None, hx_on__xhr_progress=None, **kwargs)</code></pre>
</blockquote>
<p><em>An A tag with just one text child, allowing hx_get, target_id, and hx_swap to be positional params</em></p>
<div id="2531e3fc" class="cell">
<div class="sourceCode cell-code" id="cb6"><pre class="sourceCode python code-with-copy"><code class="sourceCode python"><span id="cb6-1"><a href="#cb6-1" aria-hidden="true" tabindex="-1"></a>AX(<span class="st">'text'</span>, <span class="st">'/get'</span>, <span class="st">'id'</span>)</span></code><button title="Copy to Clipboard" class="code-copy-button"><i class="bi"></i></button></pre></div>
<div class="cell-output cell-output-display cell-output-markdown">
<div class="sourceCode" id="cb7"><pre class="sourceCode html code-with-copy"><code class="sourceCode html"><span id="cb7-1"><a href="#cb7-1" aria-hidden="true" tabindex="-1"></a><span class="dt">&lt;</span><span class="kw">a</span><span class="ot"> href</span><span class="op">=</span><span class="st">"#"</span><span class="ot"> hx-get</span><span class="op">=</span><span class="st">"/get"</span><span class="ot"> hx-target</span><span class="op">=</span><span class="st">"#id"</span><span class="dt">&gt;</span>text<span class="dt">&lt;/</span><span class="kw">a</span><span class="dt">&gt;</span></span></code><button title="Copy to Clipboard" class="code-copy-button"><i class="bi"></i></button></pre></div>
</div>
</div>
</section>
<section id="forms" class="level2">
<h2 class="anchored" data-anchor-id="forms">Forms</h2>
<hr>
<p><a href="https://github.com/AnswerDotAI/fasthtml/blob/main/fasthtml/xtend.py#L38" target="_blank" style="float:right; font-size:smaller">source</a></p>
<section id="form" class="level3">
<h3 class="anchored" data-anchor-id="form">Form</h3>
<blockquote class="blockquote">
<pre><code> Form (*c, enctype='multipart/form-data', target_id=None, hx_vals=None,
hx_target=None, id=None, cls=None, title=None, style=None,
accesskey=None, contenteditable=None, dir=None, draggable=None,
enterkeyhint=None, hidden=None, inert=None, inputmode=None,
lang=None, popover=None, spellcheck=None, tabindex=None,
translate=None, hx_get=None, hx_post=None, hx_put=None,
hx_delete=None, hx_patch=None, hx_trigger=None, hx_swap=None,
hx_swap_oob=None, hx_include=None, hx_select=None,
hx_select_oob=None, hx_indicator=None, hx_push_url=None,
hx_confirm=None, hx_disable=None, hx_replace_url=None,
hx_disabled_elt=None, hx_ext=None, hx_headers=None,
hx_history=None, hx_history_elt=None, hx_inherit=None,
hx_params=None, hx_preserve=None, hx_prompt=None, hx_request=None,
hx_sync=None, hx_validate=None, hx_on_blur=None, hx_on_change=None,
hx_on_contextmenu=None, hx_on_focus=None, hx_on_input=None,
hx_on_invalid=None, hx_on_reset=None, hx_on_select=None,
hx_on_submit=None, hx_on_keydown=None, hx_on_keypress=None,
hx_on_keyup=None, hx_on_click=None, hx_on_dblclick=None,
hx_on_mousedown=None, hx_on_mouseenter=None, hx_on_mouseleave=None,
hx_on_mousemove=None, hx_on_mouseout=None, hx_on_mouseover=None,
hx_on_mouseup=None, hx_on_wheel=None, hx_on__abort=None,
hx_on__after_on_load=None, hx_on__after_process_node=None,
hx_on__after_request=None, hx_on__after_settle=None,
hx_on__after_swap=None, hx_on__before_cleanup_element=None,
hx_on__before_on_load=None, hx_on__before_process_node=None,
hx_on__before_request=None, hx_on__before_swap=None,
hx_on__before_send=None, hx_on__before_transition=None,
hx_on__config_request=None, hx_on__confirm=None,
hx_on__history_cache_error=None, hx_on__history_cache_miss=None,
hx_on__history_cache_miss_error=None,
hx_on__history_cache_miss_load=None, hx_on__history_restore=None,
hx_on__before_history_save=None, hx_on__load=None,
hx_on__no_sse_source_error=None, hx_on__on_load_error=None,
hx_on__oob_after_swap=None, hx_on__oob_before_swap=None,
hx_on__oob_error_no_target=None, hx_on__prompt=None,
hx_on__pushed_into_history=None, hx_on__replaced_in_history=None,
hx_on__response_error=None, hx_on__send_abort=None,
hx_on__send_error=None, hx_on__sse_error=None,
hx_on__sse_open=None, hx_on__swap_error=None,
hx_on__target_error=None, hx_on__timeout=None,
hx_on__validation_validate=None, hx_on__validation_failed=None,
hx_on__validation_halted=None, hx_on__xhr_abort=None,
hx_on__xhr_loadend=None, hx_on__xhr_loadstart=None,
hx_on__xhr_progress=None, **kwargs)</code></pre>
</blockquote>
<p><em>A Form tag; identical to plain <a href="https://www.fastht.ml/docs/api/components.html#ft_hx"><code>ft_hx</code></a> version except default <code>enctype='multipart/form-data'</code></em></p>
<hr>
<p><a href="https://github.com/AnswerDotAI/fasthtml/blob/main/fasthtml/xtend.py#L44" target="_blank" style="float:right; font-size:smaller">source</a></p>
</section>
<section id="hidden" class="level3">
<h3 class="anchored" data-anchor-id="hidden">Hidden</h3>
<blockquote class="blockquote">
<pre><code> Hidden (value:Any='', id:Any=None, target_id=None, hx_vals=None,
hx_target=None, cls=None, title=None, style=None, accesskey=None,
contenteditable=None, dir=None, draggable=None,
enterkeyhint=None, hidden=None, inert=None, inputmode=None,
lang=None, popover=None, spellcheck=None, tabindex=None,
translate=None, hx_get=None, hx_post=None, hx_put=None,
hx_delete=None, hx_patch=None, hx_trigger=None, hx_swap=None,
hx_swap_oob=None, hx_include=None, hx_select=None,
hx_select_oob=None, hx_indicator=None, hx_push_url=None,
hx_confirm=None, hx_disable=None, hx_replace_url=None,
hx_disabled_elt=None, hx_ext=None, hx_headers=None,
hx_history=None, hx_history_elt=None, hx_inherit=None,
hx_params=None, hx_preserve=None, hx_prompt=None,
hx_request=None, hx_sync=None, hx_validate=None, hx_on_blur=None,
hx_on_change=None, hx_on_contextmenu=None, hx_on_focus=None,
hx_on_input=None, hx_on_invalid=None, hx_on_reset=None,
hx_on_select=None, hx_on_submit=None, hx_on_keydown=None,
hx_on_keypress=None, hx_on_keyup=None, hx_on_click=None,
hx_on_dblclick=None, hx_on_mousedown=None, hx_on_mouseenter=None,
hx_on_mouseleave=None, hx_on_mousemove=None, hx_on_mouseout=None,
hx_on_mouseover=None, hx_on_mouseup=None, hx_on_wheel=None,
hx_on__abort=None, hx_on__after_on_load=None,
hx_on__after_process_node=None, hx_on__after_request=None,
hx_on__after_settle=None, hx_on__after_swap=None,
hx_on__before_cleanup_element=None, hx_on__before_on_load=None,
hx_on__before_process_node=None, hx_on__before_request=None,
hx_on__before_swap=None, hx_on__before_send=None,
hx_on__before_transition=None, hx_on__config_request=None,
hx_on__confirm=None, hx_on__history_cache_error=None,
hx_on__history_cache_miss=None,
hx_on__history_cache_miss_error=None,
hx_on__history_cache_miss_load=None, hx_on__history_restore=None,
hx_on__before_history_save=None, hx_on__load=None,
hx_on__no_sse_source_error=None, hx_on__on_load_error=None,
hx_on__oob_after_swap=None, hx_on__oob_before_swap=None,
hx_on__oob_error_no_target=None, hx_on__prompt=None,
hx_on__pushed_into_history=None, hx_on__replaced_in_history=None,
hx_on__response_error=None, hx_on__send_abort=None,
hx_on__send_error=None, hx_on__sse_error=None,
hx_on__sse_open=None, hx_on__swap_error=None,
hx_on__target_error=None, hx_on__timeout=None,
hx_on__validation_validate=None, hx_on__validation_failed=None,
hx_on__validation_halted=None, hx_on__xhr_abort=None,
hx_on__xhr_loadend=None, hx_on__xhr_loadstart=None,
hx_on__xhr_progress=None, **kwargs)</code></pre>
</blockquote>
<p><em>An Input of type ‘hidden’</em></p>
<hr>
<p><a href="https://github.com/AnswerDotAI/fasthtml/blob/main/fasthtml/xtend.py#L50" target="_blank" style="float:right; font-size:smaller">source</a></p>
</section>
<section id="checkboxx" class="level3">
<h3 class="anchored" data-anchor-id="checkboxx">CheckboxX</h3>
<blockquote class="blockquote">
<pre><code> CheckboxX (checked:bool=False, label=None, value='1', id=None, name=None,
target_id=None, hx_vals=None, hx_target=None, cls=None,
title=None, style=None, accesskey=None, contenteditable=None,
dir=None, draggable=None, enterkeyhint=None, hidden=None,
inert=None, inputmode=None, lang=None, popover=None,
spellcheck=None, tabindex=None, translate=None, hx_get=None,
hx_post=None, hx_put=None, hx_delete=None, hx_patch=None,
hx_trigger=None, hx_swap=None, hx_swap_oob=None,
hx_include=None, hx_select=None, hx_select_oob=None,
hx_indicator=None, hx_push_url=None, hx_confirm=None,
hx_disable=None, hx_replace_url=None, hx_disabled_elt=None,
hx_ext=None, hx_headers=None, hx_history=None,
hx_history_elt=None, hx_inherit=None, hx_params=None,
hx_preserve=None, hx_prompt=None, hx_request=None,
hx_sync=None, hx_validate=None, hx_on_blur=None,
hx_on_change=None, hx_on_contextmenu=None, hx_on_focus=None,
hx_on_input=None, hx_on_invalid=None, hx_on_reset=None,
hx_on_select=None, hx_on_submit=None, hx_on_keydown=None,
hx_on_keypress=None, hx_on_keyup=None, hx_on_click=None,
hx_on_dblclick=None, hx_on_mousedown=None,
hx_on_mouseenter=None, hx_on_mouseleave=None,
hx_on_mousemove=None, hx_on_mouseout=None,
hx_on_mouseover=None, hx_on_mouseup=None, hx_on_wheel=None,
hx_on__abort=None, hx_on__after_on_load=None,
hx_on__after_process_node=None, hx_on__after_request=None,
hx_on__after_settle=None, hx_on__after_swap=None,
hx_on__before_cleanup_element=None,
hx_on__before_on_load=None, hx_on__before_process_node=None,
hx_on__before_request=None, hx_on__before_swap=None,
hx_on__before_send=None, hx_on__before_transition=None,
hx_on__config_request=None, hx_on__confirm=None,
hx_on__history_cache_error=None,
hx_on__history_cache_miss=None,
hx_on__history_cache_miss_error=None,
hx_on__history_cache_miss_load=None,
hx_on__history_restore=None, hx_on__before_history_save=None,
hx_on__load=None, hx_on__no_sse_source_error=None,
hx_on__on_load_error=None, hx_on__oob_after_swap=None,
hx_on__oob_before_swap=None, hx_on__oob_error_no_target=None,
hx_on__prompt=None, hx_on__pushed_into_history=None,
hx_on__replaced_in_history=None, hx_on__response_error=None,
hx_on__send_abort=None, hx_on__send_error=None,
hx_on__sse_error=None, hx_on__sse_open=None,
hx_on__swap_error=None, hx_on__target_error=None,
hx_on__timeout=None, hx_on__validation_validate=None,
hx_on__validation_failed=None, hx_on__validation_halted=None,
hx_on__xhr_abort=None, hx_on__xhr_loadend=None,
hx_on__xhr_loadstart=None, hx_on__xhr_progress=None, **kwargs)</code></pre>
</blockquote>
<p><em>A Checkbox optionally inside a Label, preceded by a <a href="https://www.fastht.ml/docs/api/xtend.html#hidden"><code>Hidden</code></a> with matching name</em></p>
<div id="3d9e3af6" class="cell">
<div class="sourceCode cell-code" id="cb11"><pre class="sourceCode python code-with-copy"><code class="sourceCode python"><span id="cb11-1"><a href="#cb11-1" aria-hidden="true" tabindex="-1"></a>show(CheckboxX(<span class="va">True</span>, <span class="st">'Check me out!'</span>))</span></code><button title="Copy to Clipboard" class="code-copy-button"><i class="bi"></i></button></pre></div>
<div class="cell-output cell-output-display">
<input type="hidden" skip="">
<label> <input type="checkbox" checked="" value="1">
Check me out!</label>
</div>
</div>
<hr>
<p><a href="https://github.com/AnswerDotAI/fasthtml/blob/main/fasthtml/xtend.py#L60" target="_blank" style="float:right; font-size:smaller">source</a></p>
</section>
<section id="script" class="level3">
<h3 class="anchored" data-anchor-id="script">Script</h3>
<blockquote class="blockquote">
<pre><code> Script (code:str='', id=None, cls=None, title=None, style=None,
attrmap=None, valmap=None, ft_cls=None, **kwargs)</code></pre>
</blockquote>
<p><em>A Script tag that doesn’t escape its code</em></p>
<hr>
<p><a href="https://github.com/AnswerDotAI/fasthtml/blob/main/fasthtml/xtend.py#L66" target="_blank" style="float:right; font-size:smaller">source</a></p>
</section>
<section id="style" class="level3">
<h3 class="anchored" data-anchor-id="style">Style</h3>
<blockquote class="blockquote">
<pre><code> Style (*c, id=None, cls=None, title=None, style=None, attrmap=None,
valmap=None, ft_cls=None, **kwargs)</code></pre>
</blockquote>
<p><em>A Style tag that doesn’t escape its code</em></p>
</section>
</section>
<section id="style-and-script-templates" class="level2">
<h2 class="anchored" data-anchor-id="style-and-script-templates">Style and script templates</h2>
<hr>
<p><a href="https://github.com/AnswerDotAI/fasthtml/blob/main/fasthtml/xtend.py#L71" target="_blank" style="float:right; font-size:smaller">source</a></p>
<section id="double_braces" class="level3">
<h3 class="anchored" data-anchor-id="double_braces">double_braces</h3>
<blockquote class="blockquote">
<pre><code> double_braces (s)</code></pre>
</blockquote>
<p><em>Convert single braces to double braces if next to special chars or newline</em></p>
<hr>
<p><a href="https://github.com/AnswerDotAI/fasthtml/blob/main/fasthtml/xtend.py#L77" target="_blank" style="float:right; font-size:smaller">source</a></p>
</section>
<section id="undouble_braces" class="level3">
<h3 class="anchored" data-anchor-id="undouble_braces">undouble_braces</h3>
<blockquote class="blockquote">
<pre><code> undouble_braces (s)</code></pre>
</blockquote>
<p><em>Convert double braces to single braces if next to special chars or newline</em></p>
<hr>
<p><a href="https://github.com/AnswerDotAI/fasthtml/blob/main/fasthtml/xtend.py#L83" target="_blank" style="float:right; font-size:smaller">source</a></p>
</section>
<section id="loose_format" class="level3">
<h3 class="anchored" data-anchor-id="loose_format">loose_format</h3>
<blockquote class="blockquote">
<pre><code> loose_format (s, **kw)</code></pre>
</blockquote>
<p><em>String format <code>s</code> using <code>kw</code>, without being strict about braces outside of template params</em></p>
<hr>
<p><a href="https://github.com/AnswerDotAI/fasthtml/blob/main/fasthtml/xtend.py#L89" target="_blank" style="float:right; font-size:smaller">source</a></p>
</section>
<section id="scriptx" class="level3">
<h3 class="anchored" data-anchor-id="scriptx">ScriptX</h3>
<blockquote class="blockquote">
<pre><code> ScriptX (fname, src=None, nomodule=None, type=None, _async=None,
defer=None, charset=None, crossorigin=None, integrity=None,
**kw)</code></pre>
</blockquote>
<p><em>A <code>script</code> element with contents read from <code>fname</code></em></p>
<hr>
<p><a href="https://github.com/AnswerDotAI/fasthtml/blob/main/fasthtml/xtend.py#L97" target="_blank" style="float:right; font-size:smaller">source</a></p>
</section>
<section id="replace_css_vars" class="level3">
<h3 class="anchored" data-anchor-id="replace_css_vars">replace_css_vars</h3>
<blockquote class="blockquote">
<pre><code> replace_css_vars (css, pre='tpl', **kwargs)</code></pre>
</blockquote>
<p><em>Replace <code>var(--)</code> CSS variables with <code>kwargs</code> if name prefix matches <code>pre</code></em></p>
<hr>
<p><a href="https://github.com/AnswerDotAI/fasthtml/blob/main/fasthtml/xtend.py#L106" target="_blank" style="float:right; font-size:smaller">source</a></p>
</section>
<section id="stylex" class="level3">
<h3 class="anchored" data-anchor-id="stylex">StyleX</h3>
<blockquote class="blockquote">
<pre><code> StyleX (fname, **kw)</code></pre>
</blockquote>
<p><em>A <code>style</code> element with contents read from <code>fname</code> and variables replaced from <code>kw</code></em></p>
<hr>
<p><a href="https://github.com/AnswerDotAI/fasthtml/blob/main/fasthtml/xtend.py#L114" target="_blank" style="float:right; font-size:smaller">source</a></p>
</section>
<section id="nbsp" class="level3">
<h3 class="anchored" data-anchor-id="nbsp">Nbsp</h3>
<blockquote class="blockquote">
<pre><code> Nbsp ()</code></pre>
</blockquote>
<p><em>A non-breaking space</em></p>
</section>
</section>
<section id="surreal-and-js" class="level2">
<h2 class="anchored" data-anchor-id="surreal-and-js">Surreal and JS</h2>
<hr>
<p><a href="https://github.com/AnswerDotAI/fasthtml/blob/main/fasthtml/xtend.py#L119" target="_blank" style="float:right; font-size:smaller">source</a></p>
<section id="surreal" class="level3">
<h3 class="anchored" data-anchor-id="surreal">Surreal</h3>
<blockquote class="blockquote">
<pre><code> Surreal (code:str)</code></pre>
</blockquote>
<p><em>Wrap <code>code</code> in <code>domReadyExecute</code> and set <code>m=me()</code> and <code>p=me('-')</code></em></p>
<hr>
<p><a href="https://github.com/AnswerDotAI/fasthtml/blob/main/fasthtml/xtend.py#L132" target="_blank" style="float:right; font-size:smaller">source</a></p>
</section>
<section id="on" class="level3">
<h3 class="anchored" data-anchor-id="on">On</h3>
<blockquote class="blockquote">
<pre><code> On (code:str, event:str='click', sel:str='', me=True)</code></pre>
</blockquote>
<p><em>An async surreal.js script block event handler for <code>event</code> on selector <code>sel,p</code>, making available parent <code>p</code>, event <code>ev</code>, and target <code>e</code></em></p>
<hr>
<p><a href="https://github.com/AnswerDotAI/fasthtml/blob/main/fasthtml/xtend.py#L145" target="_blank" style="float:right; font-size:smaller">source</a></p>
</section>
<section id="prev" class="level3">
<h3 class="anchored" data-anchor-id="prev">Prev</h3>
<blockquote class="blockquote">
<pre><code> Prev (code:str, event:str='click')</code></pre>
</blockquote>
<p><em>An async surreal.js script block event handler for <code>event</code> on previous sibling, with same vars as <a href="https://www.fastht.ml/docs/api/xtend.html#on"><code>On</code></a></em></p>
<hr>
<p><a href="https://github.com/AnswerDotAI/fasthtml/blob/main/fasthtml/xtend.py#L150" target="_blank" style="float:right; font-size:smaller">source</a></p>
</section>
<section id="now" class="level3">
<h3 class="anchored" data-anchor-id="now">Now</h3>
<blockquote class="blockquote">
<pre><code> Now (code:str, sel:str='')</code></pre>
</blockquote>
<p><em>An async surreal.js script block on selector <code>me(sel)</code></em></p>
<hr>
<p><a href="https://github.com/AnswerDotAI/fasthtml/blob/main/fasthtml/xtend.py#L156" target="_blank" style="float:right; font-size:smaller">source</a></p>
</section>
<section id="anynow" class="level3">
<h3 class="anchored" data-anchor-id="anynow">AnyNow</h3>
<blockquote class="blockquote">
<pre><code> AnyNow (sel:str, code:str)</code></pre>
</blockquote>
<p><em>An async surreal.js script block on selector <code>any(sel)</code></em></p>
<hr>
<p><a href="https://github.com/AnswerDotAI/fasthtml/blob/main/fasthtml/xtend.py#L161" target="_blank" style="float:right; font-size:smaller">source</a></p>
</section>
<section id="run_js" class="level3">
<h3 class="anchored" data-anchor-id="run_js">run_js</h3>
<blockquote class="blockquote">
<pre><code> run_js (js, id=None, **kw)</code></pre>
</blockquote>
<p><em>Run <code>js</code> script, auto-generating <code>id</code> based on name of caller if needed, and js-escaping any <code>kw</code> params</em></p>
<hr>
<p><a href="https://github.com/AnswerDotAI/fasthtml/blob/main/fasthtml/xtend.py#L168" target="_blank" style="float:right; font-size:smaller">source</a></p>
</section>
<section id="htmxon" class="level3">
<h3 class="anchored" data-anchor-id="htmxon">HtmxOn</h3>
<blockquote class="blockquote">
<pre><code> HtmxOn (eventname:str, code:str)</code></pre>
</blockquote>
<hr>
<p><a href="https://github.com/AnswerDotAI/fasthtml/blob/main/fasthtml/xtend.py#L174" target="_blank" style="float:right; font-size:smaller">source</a></p>
</section>
<section id="jsd" class="level3">
<h3 class="anchored" data-anchor-id="jsd">jsd</h3>
<blockquote class="blockquote">
<pre><code> jsd (org, repo, root, path, prov='gh', typ='script', ver=None, esm=False,
**kwargs)</code></pre>
</blockquote>
<p><em>jsdelivr <a href="https://www.fastht.ml/docs/api/xtend.html#script"><code>Script</code></a> or CSS <code>Link</code> tag, or URL</em></p>
</section>
</section>
<section id="other-helpers" class="level2">
<h2 class="anchored" data-anchor-id="other-helpers">Other helpers</h2>
<hr>
<p><a href="https://github.com/AnswerDotAI/fasthtml/blob/main/fasthtml/xtend.py#L182" target="_blank" style="float:right; font-size:smaller">source</a></p>
<section id="fragment" class="level3">
<h3 class="anchored" data-anchor-id="fragment">Fragment</h3>
<blockquote class="blockquote">
<pre><code> Fragment (*c)</code></pre>
</blockquote>
<p><em>An empty tag, used as a container</em></p>
<div id="667a0f3f" class="cell">
<div class="sourceCode cell-code" id="cb30"><pre class="sourceCode python code-with-copy"><code class="sourceCode python"><span id="cb30-1"><a href="#cb30-1" aria-hidden="true" tabindex="-1"></a>fts <span class="op">=</span> Fragment(P(<span class="st">'1st'</span>), P(<span class="st">'2nd'</span>))</span>
<span id="cb30-2"><a href="#cb30-2" aria-hidden="true" tabindex="-1"></a><span class="bu">print</span>(to_xml(fts))</span></code><button title="Copy to Clipboard" class="code-copy-button"><i class="bi"></i></button></pre></div>
<div class="cell-output cell-output-stdout">
<pre><code> &lt;p&gt;1st&lt;/p&gt;
&lt;p&gt;2nd&lt;/p&gt;
</code></pre>
</div>
</div>
<hr>
<p><a href="https://github.com/AnswerDotAI/fasthtml/blob/main/fasthtml/xtend.py#L188" target="_blank" style="float:right; font-size:smaller">source</a></p>
</section>
<section id="titled" class="level3">
<h3 class="anchored" data-anchor-id="titled">Titled</h3>
<blockquote class="blockquote">
<pre><code> Titled (title:str='FastHTML app', *args, cls='container', target_id=None,
hx_vals=None, hx_target=None, id=None, style=None,
accesskey=None, contenteditable=None, dir=None, draggable=None,
enterkeyhint=None, hidden=None, inert=None, inputmode=None,
lang=None, popover=None, spellcheck=None, tabindex=None,
translate=None, hx_get=None, hx_post=None, hx_put=None,
hx_delete=None, hx_patch=None, hx_trigger=None, hx_swap=None,
hx_swap_oob=None, hx_include=None, hx_select=None,
hx_select_oob=None, hx_indicator=None, hx_push_url=None,
hx_confirm=None, hx_disable=None, hx_replace_url=None,
hx_disabled_elt=None, hx_ext=None, hx_headers=None,
hx_history=None, hx_history_elt=None, hx_inherit=None,
hx_params=None, hx_preserve=None, hx_prompt=None,
hx_request=None, hx_sync=None, hx_validate=None, hx_on_blur=None,
hx_on_change=None, hx_on_contextmenu=None, hx_on_focus=None,
hx_on_input=None, hx_on_invalid=None, hx_on_reset=None,
hx_on_select=None, hx_on_submit=None, hx_on_keydown=None,
hx_on_keypress=None, hx_on_keyup=None, hx_on_click=None,
hx_on_dblclick=None, hx_on_mousedown=None, hx_on_mouseenter=None,
hx_on_mouseleave=None, hx_on_mousemove=None, hx_on_mouseout=None,
hx_on_mouseover=None, hx_on_mouseup=None, hx_on_wheel=None,
hx_on__abort=None, hx_on__after_on_load=None,
hx_on__after_process_node=None, hx_on__after_request=None,
hx_on__after_settle=None, hx_on__after_swap=None,
hx_on__before_cleanup_element=None, hx_on__before_on_load=None,
hx_on__before_process_node=None, hx_on__before_request=None,
hx_on__before_swap=None, hx_on__before_send=None,
hx_on__before_transition=None, hx_on__config_request=None,
hx_on__confirm=None, hx_on__history_cache_error=None,
hx_on__history_cache_miss=None,
hx_on__history_cache_miss_error=None,
hx_on__history_cache_miss_load=None, hx_on__history_restore=None,
hx_on__before_history_save=None, hx_on__load=None,
hx_on__no_sse_source_error=None, hx_on__on_load_error=None,
hx_on__oob_after_swap=None, hx_on__oob_before_swap=None,
hx_on__oob_error_no_target=None, hx_on__prompt=None,
hx_on__pushed_into_history=None, hx_on__replaced_in_history=None,
hx_on__response_error=None, hx_on__send_abort=None,
hx_on__send_error=None, hx_on__sse_error=None,
hx_on__sse_open=None, hx_on__swap_error=None,
hx_on__target_error=None, hx_on__timeout=None,
hx_on__validation_validate=None, hx_on__validation_failed=None,
hx_on__validation_halted=None, hx_on__xhr_abort=None,
hx_on__xhr_loadend=None, hx_on__xhr_loadstart=None,
hx_on__xhr_progress=None, **kwargs)</code></pre>
</blockquote>
<p><em>An HTML partial containing a <code>Title</code>, and <code>H1</code>, and any provided children</em></p>
<div id="037757de" class="cell">
<div class="sourceCode cell-code" id="cb33"><pre class="sourceCode python code-with-copy"><code class="sourceCode python"><span id="cb33-1"><a href="#cb33-1" aria-hidden="true" tabindex="-1"></a>show(Titled(<span class="st">'my page'</span>, P(<span class="st">'para'</span>)))</span></code><button title="Copy to Clipboard" class="code-copy-button"><i class="bi"></i></button></pre></div>
<div class="cell-output cell-output-display">
<title>my page</title>
<main class="container"> <h1>my page</h1>
<p>para</p>
</main>
</div>
</div>
<hr>
<p><a href="https://github.com/AnswerDotAI/fasthtml/blob/main/fasthtml/xtend.py#L193" target="_blank" style="float:right; font-size:smaller">source</a></p>
</section>
<section id="socials" class="level3">
<h3 class="anchored" data-anchor-id="socials">Socials</h3>
<blockquote class="blockquote">
<pre><code> Socials (title, site_name, description, image, url=None, w=1200, h=630,
twitter_site=None, creator=None, card='summary')</code></pre>
</blockquote>
<p><em>OG and Twitter social card headers</em></p>
<hr>
<p><a href="https://github.com/AnswerDotAI/fasthtml/blob/main/fasthtml/xtend.py#L216" target="_blank" style="float:right; font-size:smaller">source</a></p>
</section>
<section id="youtubeembed" class="level3">
<h3 class="anchored" data-anchor-id="youtubeembed">YouTubeEmbed</h3>
<blockquote class="blockquote">
<pre><code> YouTubeEmbed (video_id:str, width:int=560, height:int=315,
start_time:int=0, no_controls:bool=False,
title:str='YouTube video player', cls:str='', **kwargs)</code></pre>
</blockquote>
<p><em>Embed a YouTube video</em></p>
<hr>
<p><a href="https://github.com/AnswerDotAI/fasthtml/blob/main/fasthtml/xtend.py#L241" target="_blank" style="float:right; font-size:smaller">source</a></p>
</section>
<section id="favicon" class="level3">
<h3 class="anchored" data-anchor-id="favicon">Favicon</h3>
<blockquote class="blockquote">
<pre><code> Favicon (light_icon, dark_icon)</code></pre>
</blockquote>
<p><em>Light and dark favicon headers</em></p>
<hr>
<p><a href="https://github.com/AnswerDotAI/fasthtml/blob/main/fasthtml/xtend.py#L247" target="_blank" style="float:right; font-size:smaller">source</a></p>
</section>
<section id="clear" class="level3">
<h3 class="anchored" data-anchor-id="clear">clear</h3>
<blockquote class="blockquote">
<pre><code> clear (id)</code></pre>
</blockquote>
<hr>
<p><a href="https://github.com/AnswerDotAI/fasthtml/blob/main/fasthtml/xtend.py#L268" target="_blank" style="float:right; font-size:smaller">source</a></p>
</section>
<section id="with_sid" class="level3">
<h3 class="anchored" data-anchor-id="with_sid">with_sid</h3>
<blockquote class="blockquote">
<pre><code> with_sid (app, dest, path='/')</code></pre>
</blockquote>
</section>
</section>
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const anchorLink = note.querySelector('a.anchorjs-link');
if (anchorLink) {
anchorLink.remove();
}
if (window.Quarto?.typesetMath) {
window.Quarto.typesetMath(note);
}
if (note.classList.contains("callout")) {
return note.outerHTML;
} else {
return note.innerHTML;
}
}
}
for (var i=0; i<xrefs.length; i++) {
const xref = xrefs[i];
tippyHover(xref, undefined, function(instance) {
instance.disable();
let url = xref.getAttribute('href');
let hash = undefined;
if (url.startsWith('#')) {
hash = url;
} else {
try { hash = new URL(url).hash; } catch {}
}
if (hash) {
const id = hash.replace(/^#\/?/, "");
const note = window.document.getElementById(id);
if (note !== null) {
try {
const html = processXRef(id, note.cloneNode(true));
instance.setContent(html);
} finally {
instance.enable();
instance.show();
}
} else {
// See if we can fetch this
fetch(url.split('#')[0])
.then(res => res.text())
.then(html => {
const parser = new DOMParser();
const htmlDoc = parser.parseFromString(html, "text/html");
const note = htmlDoc.getElementById(id);
if (note !== null) {
const html = processXRef(id, note);
instance.setContent(html);
}
}).finally(() => {
instance.enable();
instance.show();
});
}
} else {
// See if we can fetch a full url (with no hash to target)
// This is a special case and we should probably do some content thinning / targeting
fetch(url)
.then(res => res.text())
.then(html => {
const parser = new DOMParser();
const htmlDoc = parser.parseFromString(html, "text/html");
const note = htmlDoc.querySelector('main.content');
if (note !== null) {
// This should only happen for chapter cross references
// (since there is no id in the URL)
// remove the first header
if (note.children.length > 0 && note.children[0].tagName === "HEADER") {
note.children[0].remove();
}
const html = processXRef(null, note);
instance.setContent(html);
}
}).finally(() => {
instance.enable();
instance.show();
});
}
}, function(instance) {
});
}
let selectedAnnoteEl;
const selectorForAnnotation = ( cell, annotation) => {
let cellAttr = 'data-code-cell="' + cell + '"';
let lineAttr = 'data-code-annotation="' + annotation + '"';
const selector = 'span[' + cellAttr + '][' + lineAttr + ']';
return selector;
}
const selectCodeLines = (annoteEl) => {
const doc = window.document;
const targetCell = annoteEl.getAttribute("data-target-cell");
const targetAnnotation = annoteEl.getAttribute("data-target-annotation");
const annoteSpan = window.document.querySelector(selectorForAnnotation(targetCell, targetAnnotation));
const lines = annoteSpan.getAttribute("data-code-lines").split(",");
const lineIds = lines.map((line) => {
return targetCell + "-" + line;
})
let top = null;
let height = null;
let parent = null;
if (lineIds.length > 0) {
//compute the position of the single el (top and bottom and make a div)
const el = window.document.getElementById(lineIds[0]);
top = el.offsetTop;
height = el.offsetHeight;
parent = el.parentElement.parentElement;
if (lineIds.length > 1) {
const lastEl = window.document.getElementById(lineIds[lineIds.length - 1]);
const bottom = lastEl.offsetTop + lastEl.offsetHeight;
height = bottom - top;
}
if (top !== null && height !== null && parent !== null) {
// cook up a div (if necessary) and position it
let div = window.document.getElementById("code-annotation-line-highlight");
if (div === null) {
div = window.document.createElement("div");
div.setAttribute("id", "code-annotation-line-highlight");
div.style.position = 'absolute';
parent.appendChild(div);
}
div.style.top = top - 2 + "px";
div.style.height = height + 4 + "px";
div.style.left = 0;
let gutterDiv = window.document.getElementById("code-annotation-line-highlight-gutter");
if (gutterDiv === null) {
gutterDiv = window.document.createElement("div");
gutterDiv.setAttribute("id", "code-annotation-line-highlight-gutter");
gutterDiv.style.position = 'absolute';
const codeCell = window.document.getElementById(targetCell);
const gutter = codeCell.querySelector('.code-annotation-gutter');
gutter.appendChild(gutterDiv);
}
gutterDiv.style.top = top - 2 + "px";
gutterDiv.style.height = height + 4 + "px";
}
selectedAnnoteEl = annoteEl;
}
};
const unselectCodeLines = () => {
const elementsIds = ["code-annotation-line-highlight", "code-annotation-line-highlight-gutter"];
elementsIds.forEach((elId) => {
const div = window.document.getElementById(elId);
if (div) {
div.remove();
}
});
selectedAnnoteEl = undefined;
};
// Handle positioning of the toggle
window.addEventListener(
"resize",
throttle(() => {
elRect = undefined;
if (selectedAnnoteEl) {
selectCodeLines(selectedAnnoteEl);
}
}, 10)
);
function throttle(fn, ms) {
let throttle = false;
let timer;
return (...args) => {
if(!throttle) { // first call gets through
fn.apply(this, args);
throttle = true;
} else { // all the others get throttled
if(timer) clearTimeout(timer); // cancel #2
timer = setTimeout(() => {
fn.apply(this, args);
timer = throttle = false;
}, ms);
}
};
}
// Attach click handler to the DT
const annoteDls = window.document.querySelectorAll('dt[data-target-cell]');
for (const annoteDlNode of annoteDls) {
annoteDlNode.addEventListener('click', (event) => {
const clickedEl = event.target;
if (clickedEl !== selectedAnnoteEl) {
unselectCodeLines();
const activeEl = window.document.querySelector('dt[data-target-cell].code-annotation-active');
if (activeEl) {
activeEl.classList.remove('code-annotation-active');
}
selectCodeLines(clickedEl);
clickedEl.classList.add('code-annotation-active');
} else {
// Unselect the line
unselectCodeLines();
clickedEl.classList.remove('code-annotation-active');
}
});
}
const findCites = (el) => {
const parentEl = el.parentElement;
if (parentEl) {
const cites = parentEl.dataset.cites;
if (cites) {
return {
el,
cites: cites.split(' ')
};
} else {
return findCites(el.parentElement)
}
} else {
return undefined;
}
};
var bibliorefs = window.document.querySelectorAll('a[role="doc-biblioref"]');
for (var i=0; i<bibliorefs.length; i++) {
const ref = bibliorefs[i];
const citeInfo = findCites(ref);
if (citeInfo) {
tippyHover(citeInfo.el, function() {
var popup = window.document.createElement('div');
citeInfo.cites.forEach(function(cite) {
var citeDiv = window.document.createElement('div');
citeDiv.classList.add('hanging-indent');
citeDiv.classList.add('csl-entry');
var biblioDiv = window.document.getElementById('ref-' + cite);
if (biblioDiv) {
citeDiv.innerHTML = biblioDiv.innerHTML;
}
popup.appendChild(citeDiv);
});
return popup.innerHTML;
});
}
}
});
</script>
</div> <!-- /content -->
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