Tree shaking example

tree-shaking-example.js

/* ./simple-arithmetic.js */
export const add = (a, b) => a + b
export const subtract = (a, b) => a - b


/* ./complex-arithmetic.js */
export const multiply = (a, b) => a * b
export const divide = (a, b) => a / b
const power = (a, b) => Math.pow(a, b)		 
export default power


/* ENTRY FILE: ./main.js */
import { add } from './simple-arithmetic'
import power from './complex-arithmetic'
add(1, 2)
power(2, 4)


/* SIMPLIFIED OUTPUT: Final bundle should ideally contain: */
const add = (a, b) => a + b
const power = (a, b) => Math.pow(a, b)
add(1, 2)
power(2, 4)