JSPM

String manipulation extensions for Underscore.js javascript library.

String manipulation functions.

Helper functions for string manipulation

A Javascript string manipulation library without npm dependences.

A string manipulation toolbox, featuring a string formatter (inspired by sprintf), a variable inspector (output featuring ANSI colors and HTML) and various escape functions (shell argument, regexp, html, etc).

Dynamic string manipulation

String manipulation library

A high level multiline string manipulation library

Provides a string manipulation node with a chainable UI based on the concise and lightweight stringjs.com.

A comprehensive string manipulation utility library with post-install executable

Dynamic string manipulation in typescript

Dynamic string manipulation

Simple string manipulation library for TypeScript

A collection of string manipulation utilities for TypeScript.

Advanced chainable string manipulation

A query string manipulation toolbox.

An angular module for string manipulation. Encapsulates the awesome npm string package.

A comprehensive string manipulation utility library with post-install executable

A simple utility package for string manipulation in JavaScript.

A comprehensive string manipulation utility library with post-install executable

Written provides a set of utilities for manipulating text, with a focus on providing typographic tools rather than pure string manipulation.

A Javascript string manipulation library

A collection of personal utilities to live a happier life

A NPM library that assists in text range manipulation

A comprehensive string manipulation utility library with post-install executable

A comprehensive collection of TypeScript/JavaScript utility functions for common programming tasks. Includes validation, object manipulation, date handling, string formatting, and more. Zero dependencies, fully typed, and optimized for performance.

A comprehensive string manipulation utility library with post-install executable

A comprehensive string manipulation utility library with post-install executable

A comprehensive string manipulation utility library with post-install executable

A Node.js module offering various string manipulation functions for capitalization, initial capitalization of words, and specific casing of text.

A comprehensive string manipulation utility library with post-install executable

A comprehensive string manipulation utility library with post-install executable

Modify strings, generate sourcemaps

String and token manipulation

A comprehensive utility library for text manipulation, slug generation, password generation, case conversion, and more. Works with both TypeScript and JavaScript.

A collection of helpful utility functions for common JavaScript development and browser DOM manipulation tasks

A comprehensive TypeScript utility library for string manipulation and validation

Simple string manipulation library

A powerful and lightweight npm library for string manipulation.

Zero-dependency unicode-aware string tools

A utility for string manipulation

A TypeScript utility library with functions for string manipulation and mathematical operations

ANSI escape codes for styling strings in the terminal

Strip ANSI escape codes from a string

A small string manipulation library to capitalize letters based on rules

Terminal string styling done right

A string manipulation toolbox, featuring a string formatter (inspired by sprintf), a variable inspector (output featuring ANSI colors and HTML) and various escape functions (shell argument, regexp, html, etc).

Regular expression for matching ANSI escape codes

Get the visual width of a string - the number of columns required to display it

Escape RegExp special characters

Wordwrap a string with ANSI escape codes

Check if the character represented by a given Unicode code point is fullwidth

A simple utility library for string manipulation.

Get the native type of a value.

The string_decoder module from Node core

Convert a dash/dot/underscore/space separated string to camelCase or PascalCase: `foo-bar` → `fooBar`

Strip UTF-8 byte order mark (BOM) from a string

Parse JSON with more helpful errors

Given some data, jsesc returns the shortest possible stringified & ASCII-safe representation of that data.

Get a stream as a string, Buffer, ArrayBuffer or array

A comprehensive string manipulation utility library

Returns true if a string has an extglob.

Slice a string with ANSI escape codes

Returns `true` if the given string looks like a glob pattern or an extglob pattern. This makes it easy to create code that only uses external modules like node-glob when necessary, resulting in much faster code execution and initialization time, and a bet

ANSI escape codes for manipulating the terminal

prelude.ls is a functionally oriented utility library. It is powerful and flexible. Almost all of its functions are curried. It is written in, and is the recommended base library for, LiveScript.

Strip the final newline character from a string or Uint8Array

ECMAScript “ToPrimitive” algorithm. Provides ES5 and ES2015 versions.

Matches strings against configurable strings, globs, regular expressions, and/or functions

Compare strings containing a mix of letters and numbers in the way a human being would in sort order.

Efficient implementation of Levenshtein algorithm with locale-specific collator support.

Indent each line in a string

ES5 spec-compliant shim for String.prototype.trim

Convert a camelized string into a lowercased one with a custom separator: unicornRainbow → unicorn_rainbow

Is this value a JS String object or primitive? This module works cross-realm/iframe, and despite ES6 @@toStringTag.

Parse String to Number based on configuration

Measure the difference between two strings using the Levenshtein distance algorithm

A robust HTML entities encoder/decoder with full Unicode support.

Get the real length of a string - by correctly counting astral symbols and ignoring ansi escape codes

Normalize a URL

Querystringify - Small, simple but powerful query string parser.

Easily add ANSI colors to your text and symbols in the terminal. A faster drop-in replacement for chalk, kleur and turbocolor (without the dependencies and rendering bugs).

Strip leading whitespace from each line in a string

A JavaScript library for escaping CSS strings and identifiers while generating the shortest possible ASCII-only output.

A utility library for string manipulation

Compile regular expressions' unicodeSets (v) flag.

Truncate a string to a specific width in the terminal

Strip redundant indentation and indent the string

Small footprint URL parser that works seamlessly across Node.js and browser environments

Generate a unique random string

Returns true if a value exists, false if empty. Works with deeply nested values using object paths.

Get the shortest leading whitespace from lines in a string

Generate a cryptographically strong random string

A robust & optimized `String.prototype.repeat` polyfill, based on the ECMAScript 6 specification.

Robustly get an object's own property keys (strings and symbols), including non-enumerables when possible

Detect the indentation of code

Repeat the given string n times. Fastest implementation for repeating a string.

A robust polyfill for the `CSS.escape` utility method as defined in CSSOM.

Returns true if any values exist, false if empty. Works for booleans, functions, numbers, strings, nulls, objects and arrays.

Trim newlines from the start and/or end of a string

mdast utility to get the plain text content of a node

Determine the East Asian Width of a Unicode character

Get the visual width of the widest line in a string - the number of columns required to display it

a few common utility template tags for ES2015

Parse regular expressions' unicodeSets (v) flag.

A function to extract any colors from a string

A robust & optimized `String.prototype.includes` polyfill, based on the ECMAScript 6 specification.

Convert object keys to camel case

Functions for dealing with a PostgresSQL connection string

LZ-based compression algorithm

Wildcard matching tools

Check if a string has ANSI escape codes

Parse and stringify URL query strings

Fastest Levenshtein distance implementation in JS.

Get the gzipped size of a string or buffer

Check if a character is alphanumerical

Check if a character is decimal

Compute ripemd160 of bytes or strings.

alters a string by replacing multiple range fragments in one fast pass

Check if a character is hexadecimal

Easy way to split a string on a given character unless it's quoted or escaped.

A collection of handy string manipulation functions.

CommonJS version - The smallest and fastest command-line coloring package on the internet

Math and string formula parser.

Check if a character is alphabetical

Data manipulation library for Roblox

micromark utility to decode markdown strings

multi-line string manipulation with Fluent style API

Strility is a string manipulation library

Convert milliseconds to a human readable string: `1337000000` → `15d 11h 23m 20s`

Compare strings containing a mix of letters and numbers in the way a human being would in sort order.

A module that parses a string as regular expression and returns the parsed value.

Convert object keys from camel case

Convert a string to pascal case (upper camelcase).

Create an array by repeating the given value n times.

Formatting Date objects as strings since 2013

Hashing made simple. Get the hash of a buffer/string/stream/file.

Split a string on the first occurance of a given separator

Isomorphic, functional type-checking for Javascript

Get the system locale

Convert a string to a valid safe filename

Simple micro templating

Convert a string index to its line and column position

Remove wrapping quotes from a string.

Compare alphanumeric strings the same way a human would, using a natural order algorithm

Useful JS utilities.

Mapping between standard locale identifiers and Windows locale identifiers (LCID)

The most efficient JS implementation calculating the Levenshtein distance, i.e. the difference between two strings.

Various helper utilities

The smallest and fastest command-line coloring package on the internet

Functional errors with formatted output

Useful utilities for working with Uint8Array (and Buffer)

Convert a string/promise/array/iterable/asynciterable/buffer/typedarray/arraybuffer/object into a stream

Convert a value to a ReadableStream

string manipulation functions

Repeat a string - fast

ES2017 spec-compliant String.prototype.padEnd shim.

Terminal string styling with tagged template literals

Trim a consecutively repeated substring: foo--bar---baz → foo-bar-baz

Simple wildcard matching

Utility functions for string manipulation

Returns `true` if the value is a primitive.

Functions that surround a string with ansicolor codes so it prints in color.

Strip a substring from the start/end of a string

Remove the trailing spaces from a string.

Capitalize every word in a string: `unicorn cake` → `Unicorn Cake`

Serializes any DOM node into a String

A nano javascript library for date and time manipulation.

Lightweight and performant natural sorting of arrays and collections by differentiating between unicode characters, numbers, dates, etc.

Stringify Object as tree structure

Check if a string is a URL

hast utility to get the plain-text value of a node

Get the line and column number of a specific character in a string

Escape strings for use as JavaScript string literals

The color gray, in ansi.

Returns true if a windows file path has invalid characters.

Remove leading indentation from ES6 template literals.

Iterate any iterable JS value. Works robustly in all environments, all versions.

Stringify is to `eval` as `JSON.stringify` is to `JSON.parse`

Pluralize a word

Strip a byte order mark (BOM) from a string.

fast string hashing function

Native JS murmur hash implementation

A simple string template function based on named or indexed arguments

Newline character converter

Comprehensive string manipulation utilities with zero dependencies

hast utility to get the plain-text value of a node according to the `innerText` algorithm

Synthetic string orchestra. Curated list of string manipulation curried functions

Check if a character is a whitespace character

Parse JavaScript one character at a time to look for snippets in Templates. This is not a validator, it's just designed to allow you to have sections of JavaScript delimited by brackets robustly.

Check if a character is a word character

Elegant spinner for interactive CLI apps

Various helper utilities for working with buffers and binary data

A collection of useful string manipulation utilities

Reduce function calls in a string, using a callback

Check if a string is SVG

Find multiple RegExp matches in a string

Beautiful color gradients in terminal output

Regular expression for matching HTML comments

Slugify a string

Pure-JS printf

DOMParser.parseFromString for XML with IE8 fallback

Convert Unicode characters to Latin characters using transliteration

Jest snapshot serializer that beautifies HTML.

Opinionated HTML formatter focused towards making HTML diffs readable.

A robust & optimized `String.fromCodePoint` polyfill, based on the ECMAScript 6 specification.

Simple javascript lib for converting a [comma || space] delimited string to an array

Remove any existing casing from a string.

sprintf parser and basic formatter

Right pad a string with zeros or a specified string. Fastest implementation.

Returns true if a file path does not contain any invalid characters.

Check if a string is an IP address

The color cyan, in ansi.

The color red, in ansi.

Extensible string utility for converting, identifying and flipping string case

ES2017 spec-compliant String.prototype.padStart shim.

ES2019 spec-compliant String.prototype.trimLeft shim.

remove diacritics from strings

Returns true if the value passed is all whitespace.

Convert HTML entities to HTML characters, e.g. `>` converts to `>`.

nlcst utility to transform a tree to a string

Convert a string to space case.

sprintf formatting targetted for CLI

Returns `true` if an array has a glob pattern.

String encoding utilitlies extracted from TweetNaCl.js

Math and string formula parser.

ES2019 spec-compliant String.prototype.trimLeft shim.

String formatting inspired by Python's str.format()

String manipulation extensions for Underscore.js javascript library. Forked from the underscore.string library at https://github.com/epeli/underscore.string.

Serialises error object to normal object

Lightweight format utility for the browser, based on util.format().

A robust & optimized `String.prototype.codePointAt` polyfill, based on the ECMAScript 6 specification.

Convert a string to camel case.

Check if a string only contains alphanumeric characters

strings comparison matchers for chai

[](https://www.npmjs.com/package/levenary) [](https://github.com/tanhauhau/levenary/actions)

Convert efficiently index to/from line-column in a string

Write data to a random temporary file

Base64 and base64url to string or arraybuffer, and back. Node, Deno or browser.

Get the UTF-8 byte length of a string

Check if a string is HTML

Replace search occurrences with a replacement string.

Similar to String#trim() but removes only newlines

Iterator over lines in a string

Get a pretty output of the original, minified, gzipped size of a string or buffer: 130 B → 91 B → 53 B (gzip)

Test if a value is a string.

Insert supplied variable values into a format string.

parses number and unit, '20px' into [20, 'px']

Escape a regular expression string or pattern.

Parse parentheses from a string