Array.fill
fill — Fills an array with a static value.
Description
Array.fill(mixed value, [integer start, [integer end]])
Parameters
| Name |
Description |
Type |
Default |
Optional |
| value |
|
mixed |
|
No |
| start |
|
integer |
|
Yes |
| end |
|
integer |
|
Yes |
Return values
The array with the filled values.
Examples
Example #1 – fill example
The array is overwritten when overwriting.
var array = [2, 4, 8, 4, 16, 4, 32];
console.log(array.fill(3)); // [3, 3, 3, 3, 3, 3, 3]
console.log(array); // [3, 3, 3, 3, 3, 3, 3]
array = [2, 4, 8, 4, 16, 4, 32];
console.log(array.fill(3, 2)); // [2, 4, 3, 3, 3, 3, 3]
console.log(array); // [2, 4, 3, 3, 3, 3, 3]
array = [2, 4, 8, 4, 16, 4, 32];
console.log(array.fill(3, 2, 4)); // [2, 4, 3, 3, 16, 4, 32]
console.log(array); // [2, 4, 3, 3, 16, 4, 32]
External references