useful_snippets.js

// strip tags from HTML string
let strippedString = originalString.replace(/(<([^>]+)>)/gi, "");

// remove any duplicates from an array of primitives.
const unique = [...new Set(arr)];

// shuffle Array
const shuffleArray = (arr) => arr.sort(() => Math.random() - 0.5);
const arr = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10];
console.log(shuffleArray(arr));

// check if an array is empty
let arr = [1,2,3,4];
const arrIsEmpty = !(Array.isArray(arr) && arr.length > 0);

// make range
function range(start, end) {
  return Array.from({ length: end - start + 1 }, (_, i) => i)
}