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Tweak exit early in _.isFunction.

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John-David Dalton
2016-10-10 10:30:01 -07:00
parent 0a0fa58e2d
commit 8f06ea259a
1 changed files with 5 additions and 2 deletions
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7
lodash.js
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@@ -11638,9 +11638,12 @@
* // => false
*/
function isFunction(value) {
if (!isObject(value)) {
return false;
}
// The use of `Object#toString` avoids issues with the `typeof` operator
// in Safari 9 which returns 'object' for typed array and other constructors.
var tag = isObject(value) ? baseGetTag(value) : '';
// in Safari 9 which returns 'object' for typed arrays and other constructors.
var tag = baseGetTag(value);
return tag == funcTag || tag == genTag || tag == proxyTag;
}