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Diffstat (limited to 'node_modules/lodash/isArguments.js')
-rw-r--r-- | node_modules/lodash/isArguments.js | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/node_modules/lodash/isArguments.js b/node_modules/lodash/isArguments.js new file mode 100644 index 0000000..8b9ed66 --- /dev/null +++ b/node_modules/lodash/isArguments.js @@ -0,0 +1,36 @@ +var baseIsArguments = require('./_baseIsArguments'), + isObjectLike = require('./isObjectLike'); + +/** Used for built-in method references. */ +var objectProto = Object.prototype; + +/** Used to check objects for own properties. */ +var hasOwnProperty = objectProto.hasOwnProperty; + +/** Built-in value references. */ +var propertyIsEnumerable = objectProto.propertyIsEnumerable; + +/** + * Checks if `value` is likely an `arguments` object. + * + * @static + * @memberOf _ + * @since 0.1.0 + * @category Lang + * @param {*} value The value to check. + * @returns {boolean} Returns `true` if `value` is an `arguments` object, + * else `false`. + * @example + * + * _.isArguments(function() { return arguments; }()); + * // => true + * + * _.isArguments([1, 2, 3]); + * // => false + */ +var isArguments = baseIsArguments(function() { return arguments; }()) ? baseIsArguments : function(value) { + return isObjectLike(value) && hasOwnProperty.call(value, 'callee') && + !propertyIsEnumerable.call(value, 'callee'); +}; + +module.exports = isArguments; |