|
Last change
on this file since 76712b2 was 6a3a178, checked in by Ema <ema_spirova@…>, 3 years ago |
|
initial commit
|
-
Property mode
set to
100644
|
|
File size:
415 bytes
|
| Line | |
|---|
| 1 | /**
|
|---|
| 2 | * Gets the first element of `array`.
|
|---|
| 3 | *
|
|---|
| 4 | * @static
|
|---|
| 5 | * @memberOf _
|
|---|
| 6 | * @since 0.1.0
|
|---|
| 7 | * @alias first
|
|---|
| 8 | * @category Array
|
|---|
| 9 | * @param {Array} array The array to query.
|
|---|
| 10 | * @returns {*} Returns the first element of `array`.
|
|---|
| 11 | * @example
|
|---|
| 12 | *
|
|---|
| 13 | * _.head([1, 2, 3]);
|
|---|
| 14 | * // => 1
|
|---|
| 15 | *
|
|---|
| 16 | * _.head([]);
|
|---|
| 17 | * // => undefined
|
|---|
| 18 | */
|
|---|
| 19 | function head(array) {
|
|---|
| 20 | return (array && array.length) ? array[0] : undefined;
|
|---|
| 21 | }
|
|---|
| 22 |
|
|---|
| 23 | module.exports = head;
|
|---|
Note:
See
TracBrowser
for help on using the repository browser.
