JSFiddle - React, Tailwind, and code Playground

by ChangJoo Park

JavaScript

var bora = ['hi', 'bye', 'hello', '3333']
var arrk = ['hi', '33333', 'img', 'hello', 'gogo']

function array_diff(a, b) {
  for (var i = 0; i < b.length; i++) {

    if (a.indexOf(b[i]) == -1) {
      continue
    }
    a.slice(a.indexOf(b[i])); // 적용이 안됨.

  }
  return console.log(a)
}
array_diff(bora, arrk)