import baseToString from './_baseToString.js'; | |
import castSlice from './_castSlice.js'; | |
import charsEndIndex from './_charsEndIndex.js'; | |
import stringToArray from './_stringToArray.js'; | |
import toString from './toString.js'; | |
import trimmedEndIndex from './_trimmedEndIndex.js'; | |
/** | |
* Removes trailing whitespace or specified characters from `string`. | |
* | |
* @static | |
* @memberOf _ | |
* @since 4.0.0 | |
* @category String | |
* @param {string} [string=''] The string to trim. | |
* @param {string} [chars=whitespace] The characters to trim. | |
* @param- {Object} [guard] Enables use as an iteratee for methods like `_.map`. | |
* @returns {string} Returns the trimmed string. | |
* @example | |
* | |
* _.trimEnd(' abc '); | |
* // => ' abc' | |
* | |
* _.trimEnd('-_-abc-_-', '_-'); | |
* // => '-_-abc' | |
*/ | |
function trimEnd(string, chars, guard) { | |
string = toString(string); | |
if (string && (guard || chars === undefined)) { | |
return string.slice(0, trimmedEndIndex(string) + 1); | |
} | |
if (!string || !(chars = baseToString(chars))) { | |
return string; | |
} | |
var strSymbols = stringToArray(string), | |
end = charsEndIndex(strSymbols, stringToArray(chars)) + 1; | |
return castSlice(strSymbols, 0, end).join(''); | |
} | |
export default trimEnd; | |