Last change
on this file since 8d391a1 was 6a3a178, checked in by Ema <ema_spirova@…>, 3 years ago |
initial commit
|
-
Property mode
set to
100644
|
File size:
416 bytes
|
Line | |
---|
1 | /**
|
---|
2 | * Checks if `value` is `undefined`.
|
---|
3 | *
|
---|
4 | * @static
|
---|
5 | * @since 0.1.0
|
---|
6 | * @memberOf _
|
---|
7 | * @category Lang
|
---|
8 | * @param {*} value The value to check.
|
---|
9 | * @returns {boolean} Returns `true` if `value` is `undefined`, else `false`.
|
---|
10 | * @example
|
---|
11 | *
|
---|
12 | * _.isUndefined(void 0);
|
---|
13 | * // => true
|
---|
14 | *
|
---|
15 | * _.isUndefined(null);
|
---|
16 | * // => false
|
---|
17 | */
|
---|
18 | function isUndefined(value) {
|
---|
19 | return value === undefined;
|
---|
20 | }
|
---|
21 |
|
---|
22 | module.exports = isUndefined;
|
---|
Note:
See
TracBrowser
for help on using the repository browser.