Simple Calculator with switch in JavaScript | JavaScript
Apr 13, 2021
JavaScript,
9574 Views
Simple Calculator with switch in JavaScript | JavaScript
Simple Calculator with switch in JavaScript
let result;
const operator = prompt('Enter operator ( either +, -, * or / ): ');
const number1 = parseFloat(prompt('Enter the first number '));
const number2 = parseFloat(prompt('Enter the second number: '));
switch(operator) {
case '+':
result = number1 + number2;
console.log(`${number1} + ${number2} = ${result}`);
break;
case '-':
result = number1 - number2;
console.log(`${number1} - ${number2} = ${result}`);
break;
case '*':
result = number1 * number2;
console.log(`${number1} * ${number2} = ${result}`);
break;
case '/':
result = number1 / number2;
console.log(`${number1} / ${number2} = ${result}`);
break;
default:
console.log('Invalid operator found');
break;
}