main.js

// Define the application
const App = {
    template: `<div class="flex flex-col h-screen">
        <header class="p-4">
            <h1 class="text-2xl font-bold">Calculator</h1>
            <p class="text-gray-500">Use this calculator to perform basic arithmetic operations.</p>
        </header>

        <main class="px-8">
            <div class="flex flex-wrap">
                <calculator />
            </div>
        </main>
    
    </div>`,

    data() {
        return {
            display: 0,
            newNum: '',
            selectedOperation: '',
            previousOperation: '',
            result: ''
        };
    },

    methods: {
        calculateAndUpdateDisplay() {
            if (this.selectedOperation === '') return;
            if (this.newNum === '') return;
            if (this.previousOperation === '+') {
                this.result = this.display + parseInt(this.newNum);
            } else if (this.previousOperation === '-') {
                this.result = this.display - parseInt(this.newNum);
            } else if (this.previousOperation === '*') {
                this.result = this.display * parseInt(this.newNum);
            } else if (this.previousOperation === '/') {
                this.result = this.display / parseInt(this.newNum);
            }
            this.display = this.result;
            this.newNum = '';
        },

        clearAll() {
            this.display = 0;
            this.newNum = '';
            this.selectedOperation = '';
            this.previousOperation = '';
            this.result = '';
        },

        clearNewNum() {
            this.newNum = '';
        },

        addDecimal() {
            if (this.newNum === '') return;
            this.newNum = `${this.newNum}.`;
        }
    }
};

// Initialize the calculator component
const calculator = Daisy.component({
    template: `<div class="flex flex-col">
        <div class="flex flex-wrap">
            <button class="btn btn-lg bg-gray-300 rounded-lg p-2" x-on:click="selectedOperation = '1'">1</button>
            <button class="btn btn-lg bg-gray-300 rounded-lg p-2" x-on:click="selectedOperation = '2'">2</button>
            <button class="btn btn-lg bg-gray-300 rounded-lg p-2" x-on:click="selectedOperation = '3'">3</button>
            <button class="btn btn-lg bg-gray-300 rounded-lg p-2" x-on:click="selectedOperation = '/'">/</button>
            <button class="btn btn-lg bg-gray-300 rounded-lg p-2" x-on:click="selectedOperation = '*'">*</button>
            <button class="btn btn-lg bg-gray-300 rounded-lg p-2" x-on:click="clearAll()">AC</button>
            <button class="btn btn-lg bg-gray-300 rounded-lg p-2" x-on:click="clearNewNum()">CE</button>
            <button class="btn btn-lg bg-gray-300 rounded-lg p-2" x-on:click="addDecimal()">.</button>
            <button class="btn btn-lg bg-gray-300 rounded-lg p-2" x-on:click="calculateAndUpdateDisplay()">=</button>
        </div>
    </div>`
});