Calculator in JavaScript
Build a calculator
BeginnerMini ProjectsExample 2 of 20
calculator.js
1class Calculator {2 add(a, b) { return a + b; }3 subtract(a, b) { return a - b; }4 multiply(a, b) { return a * b; }5 divide(a, b) { return b !== 0 ? a / b : null; }6}
Output
// Calculator operations
What's going on
Calculator performs arithmetic operations.