A simple calculator in javascript and html. This is the basic simple calculator in javascript which is made using a simple class in javascript. It also demonstrates how you can create a class for simple tasks and instantiate it.
HTML
<div id="calc"> <input type="number" id="num1" placeholder="Enter a number"/> <select id="operator" > <option value="+">+</option> <option value="-">-</option> <option value="*">*</option> <option value="/">/</option> </select> <input type="number" id="num2" placeholder="Enter a number" /> <button id="calc">=</button> <input type="number" id="result" placeholder="Result" /> </div> Javascript
class Calculator{ // Properties num1 num2 result num1Input num2Input resultInput operatorSelect // member functions constructor(){ // initialization of the calculator } setEvents(){ // set events on button } add(){ // add numbers } subtract(){ // subtract numbers } multiple(){ // multiple numbers } divide(){ // divide numbers } output(){ // output the results } } For detailed tutorial on (this code) simple calculator in javascript, please follow this link:
https://10code.dev/javascript/a-simple-calculator-in-vanilla-javascript/
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