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Advanced Javascript Calculator

1846 06 October 2019

No Description Available

Abhishek Singh

~ onex

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Tesseract js demo scan text over the image by just doing small amounts of code.

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How to Toggle div with JS

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<div class="body">
        <h1>Calculator<span>Standard</span></h1>
        <input type="textarea" id="result" class="result" readonly="">

        

        <div class="keys">

            <div class="key-layer d-flex">
                <button onclick="number('%')" id="percent" value="%" class="btns">%</button>
                <button onclick="erase()" id="clear" class="btns">C</button>
                <button id="back" class="btns" onclick="back()"><i class="fas fa-backspace"></i></button>
                <button onclick="operator(this.value)" id="divide" value="/" class="btns"><i class="fas fa-divide"></i></button>
            </div>

            <div class="key-layer d-flex">
                <button onclick="number(this.value)" id="num7" value="7" class="btns w">7</button>
                <button onclick="number(this.value)" id="num8" value="8" class="btns w">8</button>
                <button onclick="number(this.value)" id="num9" value="9" class="btns w">9</button>
                <button onclick="operator(this.value)" id="multiply" value="*" class="btns">x</button>
            </div>

            <div class="key-layer d-flex">
                <button onclick="number(this.value)" id="num4" value="4" class="btns w">4</button>
                <button onclick="number(this.value)" id="num5" value="5" class="btns w">5</button>
                <button onclick="number(this.value)" id="num6" value="6" class="btns w">6</button>
                <button onclick="operator(this.value)" id="minus" value="-" class="btns">-</button>
            </div>

            <div class="key-layer d-flex">
                <button onclick="number(this.value)" id="num1" value="1" class="btns w">1</button>
                <button onclick="number(this.value)" id="num2" value="2" class="btns w">2</button>
                <button onclick="number(this.value)" id="num3" value="3" class="btns w">3</button>
                <button onclick="operator(this.value)" id="add" value="+" class="btns">+</button>
            </div>
                
                
            <div class="key-layer d-flex">                
                <button onclick="squar()" id="square" value="" class="btns">x<sup>2</sup></button>
                <button onclick="number(this.value)" id="num0" value="0" class="btns w">0</button>
                <button onclick="dot()" id="dot" value="." class="btns">.</button>
                <button onclick="equal()" id="equal" value="=" class="btns red">=</button>  
            </div>
        
           
        </div>
        
    </div>