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Simplify _.isFunction.

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jdalton
2015-05-26 11:49:39 -07:00
parent 6bcbb6f7bb
commit 722eac1681
1 changed files with 4 additions and 3 deletions
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7
lodash.src.js
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@@ -8697,12 +8697,13 @@
* _.isFunction(/abc/); * _.isFunction(/abc/);
* // => false * // => false
*/ */
var isFunction = !(baseIsFunction(/x/) || (Uint8Array && !baseIsFunction(Uint8Array))) ? baseIsFunction : function(value) { function isFunction(value) {
// The use of `Object#toString` avoids issues with the `typeof` operator // The use of `Object#toString` avoids issues with the `typeof` operator
// in older versions of Chrome and Safari which return 'function' for regexes // in older versions of Chrome and Safari which return 'function' for regexes
// and Safari 8 equivalents which return 'object' for typed array constructors. // and Safari 8 equivalents which return 'object' for typed array constructors.
return objToString.call(value) == funcTag; var type = typeof value;
}; return type == 'function' || (type == 'object' && objToString.call(value) == funcTag);
}
/** /**
* Checks if `value` is the [language type](https://es5.github.io/#x8) of `Object`. * Checks if `value` is the [language type](https://es5.github.io/#x8) of `Object`.