Search results
127 packages found
Returns true if a number or string value is a finite number. Useful for regex matches, parsing, user input, etc.
utils for daybrush
- daybrush
- utils
- dom
- css
- color
- rgba
- hsla
- splitSpace
- splitQuoto
- splitComma
- splitBracket
- camelize
- decamelize
- now
- View more
The lodash method `_.isNumber` exported as a module.
A simple utility to Check the value is number or can convert to a number, for example string ' 123 ' can be converted to 123.
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
- View more
工具类
- merge
- each
- runer
- iList2Array
- iPickNumber
- iSplit
- isFunction
- isNil
- isSimplyType
- isArray
- isString
- isNodeList
- isEmpty
- isNumber
- View more
The `util.is*` functions introduced in Node v0.12.
A small footprint is numeric value function for Node.js
Test if a value is a number.
Type detection beyond `typeof`
- typeof
- getType
- type detection
- isArray
- isAsyncFunction
- isBigInt
- isBlob
- isBoolean
- isCallable
- isCustomElement
- isDate
- isElement
- isElementCollection
- isEmptyObject
- View more
Set of shortands of Object.prototype.toString for fast and simple type check
Common JavaScript/TypeScript helper functions for better minification
Curried TypeScript type guards for primitive types and classes
- TypeScript
- laboriosam
- ipsa
- guard
- voluptas
- isNumber
- deserunt
- isSymbol
- isNull
- sequi
- isPrimitive
- isNonPrimitive
- eos
- isLike
- View more
A simple test to see if a value is a non-infinite number.
Test if a value is a number having a positive value.
- stdlib
- stdassert
- assertion
- assert
- utilities
- utility
- utils
- util
- number
- numeric
- positive
- is
- isnumber
- isnumeric
- View more
👺 weak but accurate type checking that returns a string representation of input's type
- type
- types
- coerce
- coercion
- checker
- check
- flow
- typing
- typeof
- typeov
- detection
- ispromise
- isnumber
- isinfinity
- View more
Test if a value is a number having a nonnegative value.
- stdlib
- stdassert
- assertion
- assert
- utilities
- utility
- utils
- util
- number
- numeric
- nonnegative
- is
- isnumber
- isnumeric
- View more
This is a JavaScript utility. It returns `true` if the value is a string number written in fixed notation and in decimal base.
Test if a value is an array-like object of numbers.
- stdlib
- stdassert
- assertion
- assert
- utilities
- utility
- utils
- util
- array
- array-like
- is
- number
- numeric
- isnumber
- View more