28 packages found
Returns true if a number or string value is a finite number. Useful for regex matches, parsing, user input, etc.
Test if a double-precision floating-point numeric value is a positive finite number.
Test if a numeric value is a nonnegative finite number.
Test if a numeric value is a nonpositive finite number.
Test if a double-precision floating-point numeric value is a negative finite number.
An ES-spec-compliant Number.isFinite shim/polyfill/replacement that works as far down as ES3
Test if a double-precision floating-point numeric value is finite.
- stdlib
- stdmath
- assertion
- assert
- utilities
- utility
- utils
- util
- math
- mathematics
- ieee754
- floating-point
- float
- double
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A small set of functions to check value against a specific type
- type
- check
- guard
- isNumber
- isArray
- isString
- checker
- isFinite
- undefined
- null
- primitive
- isFunction
- function
- isUndefined
Test if a value is a finite number.
The lodash method `_.isFinite` exported as a module.
Test if a value is an array-like object containing only finite numbers.
- stdlib
- stdassert
- assertion
- assert
- utilities
- utility
- utils
- util
- typed
- array
- typed array
- is
- istypedarray
- istyped
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The `Number.isFinite()` method determines whether the passed value is a finite number.
Simple type checker in JavaScript.
- utils
- util
- type checking
- type checker
- type
- checker
- isAlpha
- isAlphanumeric
- isArguments
- isArray
- isBoolean
- isDate
- isDecimal
- isDefined
- View more
Returns true if a number or string value is a finite number. Useful for regex matches, parsing, user input, etc.
数据类型分类两类，基本类型和引用类型。
Simple type checker in JavaScript.
- utils
- util
- type checking
- type checker
- type
- checker
- isAlpha
- isAlphanumeric
- isArguments
- isArray
- isBoolean
- isDate
- isDecimal
- isDefined
- View more
ES6-compliant shim for Number.isFinite.
A JavaScript/Typescript library for fast type checking. Check if a given value is a string, number, object, ...
Returns true if a number or string value is a finite number. Useful for regex matches, parsing, user input, etc.
Returns true if a number or string value is a finite number. Useful for regex matches, parsing, user input, etc.