|
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:
608 bytes
|
| Line | |
|---|
| 1 | /**
|
|---|
| 2 | * Checks `value` to determine whether a default value should be returned in
|
|---|
| 3 | * its place. The `defaultValue` is returned if `value` is `NaN`, `null`,
|
|---|
| 4 | * or `undefined`.
|
|---|
| 5 | *
|
|---|
| 6 | * @static
|
|---|
| 7 | * @memberOf _
|
|---|
| 8 | * @since 4.14.0
|
|---|
| 9 | * @category Util
|
|---|
| 10 | * @param {*} value The value to check.
|
|---|
| 11 | * @param {*} defaultValue The default value.
|
|---|
| 12 | * @returns {*} Returns the resolved value.
|
|---|
| 13 | * @example
|
|---|
| 14 | *
|
|---|
| 15 | * _.defaultTo(1, 10);
|
|---|
| 16 | * // => 1
|
|---|
| 17 | *
|
|---|
| 18 | * _.defaultTo(undefined, 10);
|
|---|
| 19 | * // => 10
|
|---|
| 20 | */
|
|---|
| 21 | function defaultTo(value, defaultValue) {
|
|---|
| 22 | return (value == null || value !== value) ? defaultValue : value;
|
|---|
| 23 | }
|
|---|
| 24 |
|
|---|
| 25 | module.exports = defaultTo;
|
|---|
Note:
See
TracBrowser
for help on using the repository browser.
