lodash.isfunction
Advanced tools
lodash.isfunction - npm Package Compare versions
Comparing version 3.0.5 to 3.0.6
135
index.js
| /** | ||
| * lodash 3.0.5 (Custom Build) <https://lodash.com/> | ||
| * lodash 3.0.6 (Custom Build) <https://lodash.com/> | ||
| * Build: `lodash modern modularize exports="npm" -o ./` | ||
@@ -13,64 +13,7 @@ * Copyright 2012-2015 The Dojo Foundation <http://dojofoundation.org/> | ||
| /** | ||
| * Used to match `RegExp` [special characters](http://www.regular-expressions.info/characters.html#special). | ||
| * In addition to special characters the forward slash is escaped to allow for | ||
| * easier `eval` use and `Function` compilation. | ||
| */ | ||
| var reRegExpChars = /[.*+?^${}()|[\]\/\\]/g, | ||
| reHasRegExpChars = RegExp(reRegExpChars.source); | ||
| /** Used to detect host constructors (Safari > 5). */ | ||
| var reIsHostCtor = /^\[object .+?Constructor\]$/; | ||
| /** | ||
| * The base implementation of `_.isFunction` without support for environments | ||
| * with incorrect `typeof` results. | ||
| * | ||
| * @private | ||
| * @param {*} value The value to check. | ||
| * @returns {boolean} Returns `true` if `value` is correctly classified, else `false`. | ||
| */ | ||
| function baseIsFunction(value) { | ||
| // Avoid a Chakra JIT bug in compatibility modes of IE 11. | ||
| // See https://github.com/jashkenas/underscore/issues/1621 for more details. | ||
| return typeof value == 'function' || false; | ||
| } | ||
| /** | ||
| * Converts `value` to a string if it's not one. An empty string is returned | ||
| * for `null` or `undefined` values. | ||
| * | ||
| * @private | ||
| * @param {*} value The value to process. | ||
| * @returns {string} Returns the string. | ||
| */ | ||
| function baseToString(value) { | ||
| if (typeof value == 'string') { | ||
| return value; | ||
| } | ||
| return value == null ? '' : (value + ''); | ||
| } | ||
| /** | ||
| * Checks if `value` is object-like. | ||
| * | ||
| * @private | ||
| * @param {*} value The value to check. | ||
| * @returns {boolean} Returns `true` if `value` is object-like, else `false`. | ||
| */ | ||
| function isObjectLike(value) { | ||
| return !!value && typeof value == 'object'; | ||
| } | ||
| /** Used for native method references. */ | ||
| var objectProto = Object.prototype; | ||
| /** Used to resolve the decompiled source of functions. */ | ||
| var fnToString = Function.prototype.toString; | ||
| /** Used to check objects for own properties. */ | ||
| var hasOwnProperty = objectProto.hasOwnProperty; | ||
| /** | ||
| * Used to resolve the [`toStringTag`](https://people.mozilla.org/~jorendorff/es6-draft.html#sec-object.prototype.tostring) | ||
| * Used to resolve the [`toStringTag`](http://ecma-international.org/ecma-262/6.0/#sec-object.prototype.tostring) | ||
| * of values. | ||
@@ -80,25 +23,3 @@ */ | ||
| /** Used to detect if a method is native. */ | ||
| var reIsNative = RegExp('^' + | ||
| escapeRegExp(fnToString.call(hasOwnProperty)) | ||
| .replace(/hasOwnProperty|(function).*?(?=\\\()| for .+?(?=\\\])/g, '$1.*?') + '$' | ||
| ); | ||
| /** Native method references. */ | ||
| var Uint8Array = getNative(global, 'Uint8Array'); | ||
| /** | ||
| * Gets the native function at `key` of `object`. | ||
| * | ||
| * @private | ||
| * @param {Object} object The object to query. | ||
| * @param {string} key The key of the method to get. | ||
| * @returns {*} Returns the function if it's native, else `undefined`. | ||
| */ | ||
| function getNative(object, key) { | ||
| var value = object == null ? undefined : object[key]; | ||
| return isNative(value) ? value : undefined; | ||
| } | ||
| /** | ||
| * Checks if `value` is classified as a `Function` object. | ||
@@ -119,11 +40,12 @@ * | ||
| */ | ||
| var isFunction = !(baseIsFunction(/x/) || (Uint8Array && !baseIsFunction(Uint8Array))) ? baseIsFunction : function(value) { | ||
| function isFunction(value) { | ||
| // The use of `Object#toString` avoids issues with the `typeof` operator | ||
| // in older versions of Chrome and Safari which return 'function' for regexes | ||
| // and Safari 8 equivalents which return 'object' for typed array constructors. | ||
| return objToString.call(value) == funcTag; | ||
| }; | ||
| return isObject(value) && objToString.call(value) == funcTag; | ||
| } | ||
| /** | ||
| * Checks if `value` is a native function. | ||
| * Checks if `value` is the [language type](https://es5.github.io/#x8) of `Object`. | ||
| * (e.g. arrays, functions, objects, regexes, `new Number(0)`, and `new String('')`) | ||
| * | ||
@@ -134,42 +56,21 @@ * @static | ||
| * @param {*} value The value to check. | ||
| * @returns {boolean} Returns `true` if `value` is a native function, else `false`. | ||
| * @returns {boolean} Returns `true` if `value` is an object, else `false`. | ||
| * @example | ||
| * | ||
| * _.isNative(Array.prototype.push); | ||
| * _.isObject({}); | ||
| * // => true | ||
| * | ||
| * _.isNative(_); | ||
| * _.isObject([1, 2, 3]); | ||
| * // => true | ||
| * | ||
| * _.isObject(1); | ||
| * // => false | ||
| */ | ||
| function isNative(value) { | ||
| if (value == null) { | ||
| return false; | ||
| } | ||
| if (objToString.call(value) == funcTag) { | ||
| return reIsNative.test(fnToString.call(value)); | ||
| } | ||
| return isObjectLike(value) && reIsHostCtor.test(value); | ||
| function isObject(value) { | ||
| // Avoid a V8 JIT bug in Chrome 19-20. | ||
| // See https://code.google.com/p/v8/issues/detail?id=2291 for more details. | ||
| var type = typeof value; | ||
| return !!value && (type == 'object' || type == 'function'); | ||
| } | ||
| /** | ||
| * Escapes the `RegExp` special characters "\", "/", "^", "$", ".", "|", "?", | ||
| * "*", "+", "(", ")", "[", "]", "{" and "}" in `string`. | ||
| * | ||
| * @static | ||
| * @memberOf _ | ||
| * @category String | ||
| * @param {string} [string=''] The string to escape. | ||
| * @returns {string} Returns the escaped string. | ||
| * @example | ||
| * | ||
| * _.escapeRegExp('[lodash](https://lodash.com/)'); | ||
| * // => '\[lodash\]\(https:\/\/lodash\.com\/\)' | ||
| */ | ||
| function escapeRegExp(string) { | ||
| string = baseToString(string); | ||
| return (string && reHasRegExpChars.test(string)) | ||
| ? string.replace(reRegExpChars, '\\$&') | ||
| : string; | ||
| } | ||
| module.exports = isFunction; |
| { | ||
| "name": "lodash.isfunction", | ||
| "version": "3.0.5", | ||
| "version": "3.0.6", | ||
| "description": "The modern build of lodash’s `_.isFunction` as a module.", | ||
@@ -5,0 +5,0 @@ "homepage": "https://lodash.com/", |
@@ -1,2 +0,2 @@ | ||
| # lodash.isfunction v3.0.5 | ||
| # lodash.isfunction v3.0.6 | ||
@@ -20,2 +20,2 @@ The [modern build](https://github.com/lodash/lodash/wiki/Build-Differences) of [lodash’s](https://lodash.com/) `_.isFunction` exported as a [Node.js](http://nodejs.org/)/[io.js](https://iojs.org/) module. | ||
| See the [documentation](https://lodash.com/docs#isFunction) or [package source](https://github.com/lodash/lodash/blob/3.0.5-npm-packages/lodash.isfunction) for more details. | ||
| See the [documentation](https://lodash.com/docs#isFunction) or [package source](https://github.com/lodash/lodash/blob/3.0.6-npm-packages/lodash.isfunction) for more details. |
New alerts
License Policy Violation
LicenseThis package is not allowed per your license policy. Review the package's license to ensure compliance.
Found 1 instance in 1 package
Fixed alerts
License Policy Violation
LicenseThis package is not allowed per your license policy. Review the package's license to ensure compliance.
Found 1 instance in 1 package
Worsened metrics
- Total package byte prevSize
- decreased by-37.81%
4864
- Lines of code
- decreased by-57.14%
66
No dependency changes