main
Last change
on this file since d565449 was d565449, checked in by stefan toskovski <stefantoska84@…>, 4 weeks ago |
Update repo after prototype presentation
|
-
Property mode
set to
100644
|
File size:
1.0 KB
|
Rev | Line | |
---|
[d565449] | 1 | import baseIsArguments from './_baseIsArguments.js';
|
---|
| 2 | import isObjectLike from './isObjectLike.js';
|
---|
| 3 |
|
---|
| 4 | /** Used for built-in method references. */
|
---|
| 5 | var objectProto = Object.prototype;
|
---|
| 6 |
|
---|
| 7 | /** Used to check objects for own properties. */
|
---|
| 8 | var hasOwnProperty = objectProto.hasOwnProperty;
|
---|
| 9 |
|
---|
| 10 | /** Built-in value references. */
|
---|
| 11 | var propertyIsEnumerable = objectProto.propertyIsEnumerable;
|
---|
| 12 |
|
---|
| 13 | /**
|
---|
| 14 | * Checks if `value` is likely an `arguments` object.
|
---|
| 15 | *
|
---|
| 16 | * @static
|
---|
| 17 | * @memberOf _
|
---|
| 18 | * @since 0.1.0
|
---|
| 19 | * @category Lang
|
---|
| 20 | * @param {*} value The value to check.
|
---|
| 21 | * @returns {boolean} Returns `true` if `value` is an `arguments` object,
|
---|
| 22 | * else `false`.
|
---|
| 23 | * @example
|
---|
| 24 | *
|
---|
| 25 | * _.isArguments(function() { return arguments; }());
|
---|
| 26 | * // => true
|
---|
| 27 | *
|
---|
| 28 | * _.isArguments([1, 2, 3]);
|
---|
| 29 | * // => false
|
---|
| 30 | */
|
---|
| 31 | var isArguments = baseIsArguments(function() { return arguments; }()) ? baseIsArguments : function(value) {
|
---|
| 32 | return isObjectLike(value) && hasOwnProperty.call(value, 'callee') &&
|
---|
| 33 | !propertyIsEnumerable.call(value, 'callee');
|
---|
| 34 | };
|
---|
| 35 |
|
---|
| 36 | export default isArguments;
|
---|
Note:
See
TracBrowser
for help on using the repository browser.