NallaRK

Array Methods Cheat Sheet

1. push()

• Definition: Adds one or more elements to the end of an array and returns the new length of the array.
• Syntax: array.push(element1[, ...[, elementN]])
• Example:

  let arr = [1, 2, 3];
  arr.push(4, 5);

console.log(arr); // Output: [1, 2, 3, 4, 5]