1  var root = require('./_root'),
 2      stubFalse = require('./stubFalse');
 3  
 4  /** Detect free variable `exports`. */
 5  var freeExports = typeof exports == 'object' && exports && !exports.nodeType && exports;
 6  
 7  /** Detect free variable `module`. */
 8  var freeModule = freeExports && typeof module == 'object' && module && !module.nodeType && module;
 9  
10  /** Detect the popular CommonJS extension `module.exports`. */
11  var moduleExports = freeModule && freeModule.exports === freeExports;
12  
13  /** Built-in value references. */
14  var Buffer = moduleExports ? root.Buffer : undefined;
15  
16  /* Built-in method references for those with the same name as other `lodash` methods. */
17  var nativeIsBuffer = Buffer ? Buffer.isBuffer : undefined;
18  
19  /**
20   * Checks if `value` is a buffer.
21   *
22   * @static
23   * @memberOf _
24   * @since 4.3.0
25   * @category Lang
26   * @param {*} value The value to check.
27   * @returns {boolean} Returns `true` if `value` is a buffer, else `false`.
28   * @example
29   *
30   * _.isBuffer(new Buffer(2));
31   * // => true
32   *
33   * _.isBuffer(new Uint8Array(2));
34   * // => false
35   */
36  var isBuffer = nativeIsBuffer || stubFalse;
37  
38  module.exports = isBuffer;