JS: Array.prototype.pop

By Xah Lee. Date: . Last updated: .


Remove and return the last item.

myArray is modified.

If myArray is empty, return undefined.

const ar = [3,4];

console.log( ar.pop() ); // 4

console.log( ar ); // [ 3 ]

[see JS: Array.prototype.push]

JS Array

  1. Understand JS Array
  2. Create Array
  3. Sparse Array
  4. Array-Like Object
  5. Array How-To

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