_.fill(array, value, [start=0], [end=array.length])

sourcenpm package

Fills elements of array with value from start up to, but not including, end.Note: This method mutates array.

Since

3.2.0

Arguments

  • array (Array): The array to fill.
  • value (*): The value to fill array with.
  • [start=0] (number): The start position.
  • [end=array.length] (number): The end position.

Returns

(Array): Returns array.

Example

  1. var array = [1, 2, 3];
    _.fill(array, 'a');
    console.log(array);
    // => ['a', 'a', 'a']
    _.fill(Array(3), 2);
    // => [2, 2, 2]
    _.fill([4, 6, 8, 10], '*', 1, 3);
    // => [4, '*', '*', 10]