to-regex-range

Pass two numbers, get a regex-compatible source string for matching ranges. Validated against more than 2.78 million test assertions.

v5.0.1 URL: https://unpkg.com/to-regex-range@5.0.1/index.js

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bash date expand expansion expression glob match match date match number match numbers match year matches matching number numbers numerical range ranges regex regexp regular regular expression sequence

fraction.js

A rational numbers library

v5.2.2 URL: https://unpkg.com/fraction.js@5.2.2/dist/fraction.min.js

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math numbers parser ratio fraction fractions rational rationals rational numbers bigint arbitrary precision mixed numbers decimal numerator denominator simplification

numesis

Custom Number System

v1.1.0 URL: https://unpkg.com/numesis@1.1.0/mod.js

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number numbers system numesis numesys numbersys numbersis theory base numerals numeral hex hexadecimal decimal binary octal

parse-numeric-range

Takes a string, such as "1,2,3-10,5-8" and turns it into an array of numbers

v1.3.0 URL: https://unpkg.com/parse-numeric-range@1.3.0/index.js

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parse numbers ranges utility arrays

is-alphanumeric

Check if a string only contains alphanumeric characters

v1.0.0 URL: https://unpkg.com/is-alphanumeric@1.0.0/index.js

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numbers numeric alphabet alphabetic check is detect latin alphanumeric string text letters digit arabic alphameric