87 packages found
Description
ES2015-compliant shim for Number.isNaN - the global isNaN returns false positives.
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Returns true if a number or string value is a finite number. Useful for regex matches, parsing, user input, etc.
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Node.js API (Node-API)
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Test if a double-precision floating-point numeric value is NaN.
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- stdlib
- stdmath
- assertion
- assert
- utilities
- utility
- utils
- util
- math
- mathematics
- ieee754
- floating-point
- float
- number
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Description
Tiny lib to check if passed argument is strictly number. Strings will not pass!
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Test if a value is NaN.
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Description
Test if a single-precision floating-point numeric value is NaN.
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- stdlib
- stdmath
- assertion
- assert
- utilities
- utility
- utils
- util
- math
- mathematics
- ieee754
- floating-point
- float
- number
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Description
Test if a value is an array-like object containing only NaN values.
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- stdlib
- stdassert
- assertion
- assert
- utilities
- utility
- utils
- util
- typed
- array
- typed array
- is
- istypedarray
- istyped
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Description
Serializer is a superset of JSON that includes recursive objects, dates, regular expressions, functions and others which you also can expand by yourself
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- serializer
- deserializer
- deserialize
- JSON
- extension
- util
- recursive
- object
- Date
- RegExp
- undefined
- NaN
- Infinity
- Map
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Description
The constant NaN derived mathematically by 0 / 0.
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Description
Handle JavaScript operations, avoiding the native problems of the language
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- bigdecimal
- js
- javascript
- typescript
- angular
- angular2
- ng2
- ng
- nan
- calculator
- ieee 754
- ieee problem
- floating-point arithmetic
- floating-point accuracy problems
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Description
Get an array of all distinct NaN values supported by the engine. There can be only one!
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Assertion module for NaN value
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Converts empty object,empty array, empty string,NaN,null or undefined into the string "N/A" else return the input as-is
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Utilities to determine if string is any of the following null, empty, undefined, NaN, or whitespace.
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Description
another json-like structure
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- bin
- hex
- oct
- scientific-notation
- bigInt
- Infinity
- NaN
- concatable-string
- comments
- hash
- ref
- optional-quote
- configurable-colons
- configurable-commas
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Description
Widely supported version of Number.isNaN. Checks whether a value is a number and that it's not NaN.
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Widely supported version of Number.isFinite. Checks whether a value is a finite number.
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Fill the front of a number with the chosen padding.
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Removes whitespace on left and right