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112 packages found
Returns true if an object was created by the `Object` constructor, or Object.create(null).
Returns true if the value is an object and not an array or null.
Test if a value is a plain object.
Common JavaScript/TypeScript helper functions for better minification
Isomorphic, functional type-checking for Javascript
TypeScript typeof utility helper with no dependencies.
- typescript
- util
- typeof
- type guards
- isArray
- isBase64
- isBoolean
- isDate
- isDateValid
- isDefined
- isError
- isFunction
- isGuid
- isInfinity
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Test if a value is an object.
Utilities to get and check variable types (isString, isPlainObject, isRegExp, etc)
- array
- assert
- assertion
- async
- async function
- async-function
- asyncFunction
- bool
- boolean
- browser
- check
- check-type
- checking
- class
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Quickly identify standard JavaScript types
Test if a value is iterator-like.
A vanilla JavaScript library for checking the type of variables in a more robust and accurate way than the typeof operator
- vanilla javascript
- types
- type
- type checking
- type checking library
- type checking module
- true type checking
- typeof
- typeof library
- typeof module
- typeof checking
- typeOf
- isString
- isNumber
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Determine wether something is an object, with TypeScript support.
ExtremeJS Utilities
Collection of methods for check
- isArray
- isBoolean
- isDate
- isFunction
- isNull
- isNumber
- isObject
- isString
- isUndefined
- isElement
- isEmpty
- isEmail
- isNaN
- isRegExp
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Test if an object-like value contains a circular reference.
Test if a value is iterable-like.
Check if a value is a plain object, with TypeGuard.
This library provides next util: isBoolean, isFunction, isNumber, isNumbers, isObject and isString, function can be object, number can not be NaN.
js常见的函数工具库
- js-util-libs
- debounce
- throttle
- deepCopy
- apply
- bind
- call
- dateFormat
- beforeDateFormat
- getWeek
- escapeHtml
- matchingAllImg
- scrollAnimation
- scrollToTop
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js tools
- gaga-js-utils
- debounce
- throttle
- deepCopy
- apply
- bind
- call
- dateFormat
- beforeDateFormat
- getWeek
- escapeHtml
- matchingAllImg
- scrollAnimation
- scrollToTop
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