Toolbox of Useful Code

toolbox.js

// Find the min of an array
const a = [3, 8, 2, 99, 1, 42, 23]
Math.min.apply(Math, a)

// How to turn an array into an object
const a = [3, 8, 2, 99, 1, 42, 23]
const b = a.reduce((a, b, i) => {
  const obj = {}
  obj[i] = b

  return obj
}, {})

// Create a dynamic array and fill it with random numbers
[...Array(20).keys()].map(() => Math.floor(Math.random() * 100))