title: How to check if a string contains all the elements of an array in Javascript
body: <p>I have a string <code>apple_mango_banana</code> and an array containing <code>[apple,mango]</code>.</p>
  
  <p>I want to check if my string contains all of the elements present in the array, if so, I want to show a div with the same ID as my string.</p>