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29 packages found

Returns true if a number or string value is a finite number. Useful for regex matches, parsing, user input, etc.

published version 7.0.0, 7 years ago2717 dependents licensed under $MIT
490,570,004

Strict integer parsing

published version 1.0.3, 7 years ago21 dependents licensed under $MIT
129,504

Parses and manipulates multiple comma-separated integer ranges (eg 1-3,8-10)

published version 5.2.0, 2 years ago19 dependents licensed under $MIT
190,212

Parses a string argument and returns an integer of the specified radix.

published version 3.2.2, 6 years ago2 dependents licensed under $MIT
44,667

A tool to parse numbers from different locales

published version 0.3.2, 4 years ago7 dependents licensed under $MIT
7,660

Convert query strings to numbers for express/connect applications.

published version 3.0.0, 7 years ago9 dependents licensed under $MIT
7,606

parse Chinese numeric strings to integer

published version 2.0.6, 2 years ago3 dependents licensed under $MIT
9,426

Common typescript ready prototypes available in both CommonJS and ECMAScript

published version 3.0.5, 3 years ago3 dependents licensed under $MIT
1,996

Generic value parser for javascript

published version 0.1.2, 9 years ago1 dependents licensed under $MIT
2,129

parse Chinese numeric strings to integer

published version 1.2.1, 3 years ago2 dependents licensed under $MIT
1,063

An ES-spec-compliant `parseInt` shim/polyfill/replacement that works as far down as ES3

published version 2.0.1, a year ago1 dependents licensed under $MIT
1,612

Abaco an ultra fast number parser for Buffers. It parses a Buffer or a portion of it to get the Number value stored as (ASCII) String.

published version 1.11.2, 8 years ago4 dependents licensed under $MIT
553

A simple utility to Check the value is number or can convert to a number, for example string ' 123 ' can be converted to 123.

published version 5.7.0, 3 months ago3 dependents licensed under $AGPL-3.0-only
542

This is a JavaScript utility. It returns `true` if the value is a string number written in fixed notation and in decimal base.

published version 2.0.2, 7 years ago2 dependents licensed under $MIT
231

isNumber, isOdd, isEven, isNumeric, isNotNumber, isPrime, findPrimeToN

published version 0.0.7, 4 years ago0 dependents licensed under $ISC
142

a collection of javascript prototype extensions that make your javascript coding very easy and hanndy.

published version 1.0.4, 4 years ago0 dependents licensed under $ISC
29

Middle to parse through model strings for types.

published version 0.2.0, 6 years ago0 dependents licensed under $MIT
38

The ts-is-number a utility npm package that checks if a given input is a valid finite number or a string that can be converted to a valid finite number.

published version 1.1.0, 2 years ago0 dependents licensed under $MIT
40

Convert to/from integer in any base

published version 2.0.0, 7 years ago2 dependents licensed under $Unlicense
17

A JavaScript/Typescript library for fast type checking. Check if a given value is a string, number, object, ...

published version 1.1.0, 3 years ago0 dependents licensed under $MIT
12