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

A high level multiline string manipulation library

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

String manipulation library

Dynamic string manipulation in typescript

Dynamic string manipulation

A comprehensive string manipulation utility library with post-install executable

A collection of string manipulation utilities for TypeScript.

Advanced chainable string manipulation

Simple string manipulation library for TypeScript

A comprehensive TypeScript utility library for string manipulation and validation

A query string manipulation toolbox.

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

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

A Javascript string manipulation library

A simple utility package for string manipulation in JavaScript.

A collection of personal utilities to live a happier life

A NPM library that assists in text range manipulation

A collection of useful string manipulation utilities

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

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.

Modify strings, generate sourcemaps

String and token manipulation

A simple utility library for string manipulation

A lightweight and powerful utility library for advanced string manipulation, case conversion, and formatting.

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

Simple string manipulation library

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

A powerful and lightweight npm library for string manipulation.

Zero-dependency unicode-aware string tools

A utility for string manipulation

ANSI escape codes for styling strings in the terminal

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

Strip ANSI escape codes from a string

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

The string_decoder module from Node core

Get the native type of a value.

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

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

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.

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

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

ANSI escape codes for manipulating the terminal

A comprehensive string manipulation utility library

Returns true if a string has an extglob.

Strip the final newline character from a string or Uint8Array

Slice a string with ANSI escape codes

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.

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

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

Indent each line in a string

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

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

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

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

Strip leading whitespace from each line in a string

ES5 spec-compliant shim for String.prototype.trim

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

Measure the difference between two strings using the Levenshtein distance algorithm

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

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).

Querystringify - Small, simple but powerful query string parser.

Synthetic string orchestra. Curated list of string manipulation curried functions

Normalize a URL

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

Truncate a string to a specific width in the terminal

Strip redundant indentation and indent the string

Compile regular expressions' unicodeSets (v) flag.

A utility library for string manipulation

Get the shortest leading whitespace from lines in a string

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

Generate a cryptographically strong random string

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

Generate a unique random string

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

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

Parse regular expressions' unicodeSets (v) flag.

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

LZ-based compression algorithm

Detect the indentation of code

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

A function to extract any colors from a string

Determine the East Asian Width of a Unicode character

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

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

Check if a string has ANSI escape codes

Functions for dealing with a PostgresSQL connection string

mdast utility to get the plain text content of a node

Fastest Levenshtein distance implementation in JS.

Check if a character is alphabetical

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

a few common utility template tags for ES2015

Convert object keys to camel case

Wildcard matching tools

Parse and stringify URL query strings

Compute ripemd160 of bytes or strings.

Check if a character is decimal

Check if a character is hexadecimal

Data manipulation library for Roblox

Get the gzipped size of a string or buffer

Check if a character is alphanumerical

multi-line string manipulation with Fluent style API

Create an array by repeating the given value n times.

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

micromark utility to decode markdown strings

Math and string formula parser.

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

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

Convert a string to pascal case (upper camelcase).

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

Convert object keys from camel case

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

Formatting Date objects as strings since 2013

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

Isomorphic, functional type-checking for Javascript

Split a string on the first occurance of a given separator

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

Get the system locale

Various helper utilities

Useful JS utilities.

Convert a string index to its line and column position

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

Simple micro templating

Repeat a string - fast

Convert a string to a valid safe filename

Remove wrapping quotes from a string.

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

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

Functional errors with formatted output

Convert a value to a ReadableStream

Useful utilities for working with Uint8Array (and Buffer)

ES2017 spec-compliant String.prototype.padEnd shim.

Strip a substring from the start/end of a string

Terminal string styling with tagged template literals

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

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

Returns `true` if the value is a primitive.

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

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

Simple wildcard matching

Remove the trailing spaces from a string.

Check if a string is a URL

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

Escape strings for use as JavaScript string literals

Stringify Object as tree structure

Remove leading indentation from ES6 template literals.

fast string hashing function

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

Serializes any DOM node into a String

Pluralize a word

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

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

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

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

Newline character converter

The color gray, in ansi.

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

Returns true if a windows file path has invalid characters.

A simple string template function based on named or indexed arguments

Elegant spinner for interactive CLI apps

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.

Native JS murmur hash implementation

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

Comprehensive string manipulation utilities with zero dependencies

Check if a character is a whitespace character

Check if a string is SVG

Check if a character is a word character

Modern, strongly typed, and safe utility function library for JavaScript and TypeScript. Includes type checking, manipulation of arrays, objects, strings, dates, colors, numbers, regular expressions, and more. Compatible with Browser, Node.js, Deno, and B

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

Find multiple RegExp matches in a string

Jest snapshot serializer that beautifies HTML.

Beautiful color gradients in terminal output

DOMParser.parseFromString for XML with IE8 fallback

Regular expression for matching HTML comments

Opinionated HTML formatter focused towards making HTML diffs readable.

Reduce function calls in a string, using a callback

ES2017 spec-compliant String.prototype.padStart shim.

A collection of useful string manipulation utilities

Check if a string is an IP address

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

Convert Unicode characters to Latin characters using transliteration

Slugify a string

Various helper utilities for working with buffers and binary data

Pure-JS printf

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

A collection of handy string manipulation functions.

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

Remove any existing casing from a string.

sprintf parser and basic formatter

The color cyan, in ansi.

ES2019 spec-compliant String.prototype.trimLeft shim.

Returns true if the value passed is all whitespace.

nlcst utility to transform a tree to a string

A small string manipulation library to capitalize letters based on rules

The color red, in ansi.

Convert a string to space case.

Extensible string utility for converting, identifying and flipping string case

remove diacritics from strings

ES2019 spec-compliant String.prototype.trimLeft shim.

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

String encoding utilitlies extracted from TweetNaCl.js

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

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

sprintf formatting targetted for CLI

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

Math and string formula parser.

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

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.

Check if a string only contains alphanumeric characters

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

Convert a string to camel case.

Similar to String#trim() but removes only newlines

Write data to a random temporary file

strings comparison matchers for chai

Check if a string is HTML

Get the UTF-8 byte length of a string

Replace search occurrences with a replacement string.

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

Pad strings to a given length

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

The fast way to check if a string is blank

Convert HTML/XML source code or DOM nodes to React elements

Iterator over lines in a string

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

Convert between POSIX and Windows paths.

Consume a stream of data into a binary Buffer as efficiently as possible

Test if a value is a string.

Returns true if the given number is odd, and is an integer that does not exceed the JavaScript MAXIMUM_SAFE_INTEGER.

Strility is a string manipulation library

Insert supplied variable values into a format string.

Tokenize a string into an array of string parts and format identifier objects.

Test if a value is a regular expression string.

Parse parentheses from a string

Escape a regular expression string or pattern.