Num Packages

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

adds line numbers to a source string

ES2015 Number.isInteger() ponyfill

typeof number, or use a default

Returns the number of CPUs.

Check if a given value is a string that represents natural number

Get the line number for each regex match found in a string.

Get the average of numbers

Check for a valid Number value.

Convert rgba values from and to various format

arbitrary precision integer and decimal library in javascript

Generate a random integer

该react组件用于数字滚动插件，特别适用用于金额的滚动效果

Generate a random float

ESLint plugin to update row numbers on each console.log

ESLint plugin to update unit test numbers automatically

Get the index for each occurrence of a string, in a string. Much faster than regex, and useful for doing simple find and replace operations for specific strings.

A TextInput for quantity using up and down buttons.

randn: 🔢 Random Number Generator

Num library with additional functions added to the prototype.