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- /**
- * Lo-Dash 2.4.1 (Custom Build) <http://lodash.com/>
- * Build: `lodash modularize modern exports="npm" -o ./npm/`
- * Copyright 2012-2013 The Dojo Foundation <http://dojofoundation.org/>
- * Based on Underscore.js 1.5.2 <http://underscorejs.org/LICENSE>
- * Copyright 2009-2013 Jeremy Ashkenas, DocumentCloud and Investigative Reporters & Editors
- * Available under MIT license <http://lodash.com/license>
- */
- /** Used for native method references */
- var objectProto = Object.prototype;
- /** Used to resolve the internal [[Class]] of values */
- var toString = objectProto.toString;
- /** Used to detect if a method is native */
- var reNative = RegExp('^' +
- String(toString)
- .replace(/[.*+?^${}()|[\]\\]/g, '\\$&')
- .replace(/toString| for [^\]]+/g, '.*?') + '$'
- );
- /**
- * Checks if `value` is a native function.
- *
- * @private
- * @param {*} value The value to check.
- * @returns {boolean} Returns `true` if the `value` is a native function, else `false`.
- */
- function isNative(value) {
- return typeof value == 'function' && reNative.test(value);
- }
- module.exports = isNative;
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