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Common JavaScript/TypeScript helper functions for better minification
Verify if something is a Promise
helper tools for javascript validation
- Full code documentation
- code coverage
- jest tests
- validation
- data validation
- data type checker
- lodash alternative
- utilities
- utils
- library helpers
- tools
- isEmpty
- isArray
- arraySize
- View more
Check if a value is a Promise
js各种类型判断工具/A type tool for javascript
- isWindow
- isNumber
- isDef
- isUnDef
- isObject
- isEmpty
- isDate
- isNull
- isNullAndUnDef
- isNullOrUnDef
- isPromise
- isString
- isFunction
- isBoolean
- View more
A utility library for type checks and type manipulation in JavaScript and TypeScript, providing functions to determine types and verify values like null, undefined, boolean, number, and more.
- types
- getInstanceType
- getType
- isEqualType
- isUndefined
- isNull
- isBoolean
- isTruthy
- isFalsy
- isNumber
- isBigint
- isString
- isFunction
- isSymbol
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Simple and light-weight JavaScript type checker that brings convenience!
- is-array
- isArray
- is-bigint
- isBigint
- is-blob
- isBlob
- is-boolean
- isBoolean
- is-date
- isDate
- is-error
- isError
- is-file
- isFile
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Type detection beyond `typeof`
- typeof
- getType
- type detection
- isArray
- isAsyncFunction
- isBigInt
- isBlob
- isBoolean
- isCallable
- isCustomElement
- isDate
- isElement
- isElementCollection
- isEmptyObject
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this is a simple front-end tool for opening source development
- front-tool
- js
- tool
- simple-tool
- formatDate
- formatThousand
- randomn
- merge
- toArray
- isPlainObject
- isPromise
- toNumber
- extend
js各种类型判断工具/A type tool for javascript
- isWindow
- isNumber
- isDef
- isUnDef
- isObject
- isEmpty
- isDate
- isNull
- isNullAndUnDef
- isNullOrUnDef
- isPromise
- isString
- isFunction
- isBoolean
- View more
This library provides core functionalities for determining the type of a given object, supporting various JavaScript data types.
- type check
- isString
- isNumber
- isBoolean
- isNull
- isUndefined
- isSymbol
- isBigInt
- isArray
- isObject
- isFunction
- isAsyncFunction
- isDate
- isRegExp
- View more
Type check in TypeScript
- type
- typescript
- is-arguments
- is-array
- is-array-buffer
- is-array-buffer-view
- is-blob
- is-boolean
- is-buffer
- is-date
- is-error
- is-file
- is-float32-array
- is-float64-array
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Simple Object type/name checks
- is*
- type
- typeof
- instanceof
- type name
- object name
- function name
- isString
- isNumber
- isArray
- isObject
- isPromise
- isWeakMap
- isMap
js各种类型判断工具/A type tool for javascript。 原typest归属账号neo***8迁移到本npm下。
- isWindow
- isNumber
- isDef
- isUnDef
- isObject
- isEmpty
- isDate
- isNull
- isNullAndUnDef
- isNullOrUnDef
- isPromise
- isString
- isFunction
- isBoolean
- View more
isPromise
Check if the parameter is promise
A utility function to fix and extend the built-in ''typeof'' operator of JavaScript.