#basic calculator that performs basics arithmetics
const value_a = parseFloat(prompt('Enter first number: ')); const operator = prompt('Enter operator: '); const value_b = parseFloat(prompt('Enter second number: '));
let result; if (operator == '+') { result = value_a + value_b; } else if (operator == '-') { result = value_a - value_b; } else if (operator == '*') { result = value_a * value_b; } else { result = value_a / value_b; }
// display the result
console.log(${value_a} ${operator} ${value_b} = ${result});