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

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

A high level multiline 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 simple utility package for string manipulation in JavaScript.

A Javascript string manipulation library

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

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

A simple utility library for string manipulation

Simple string manipulation library

A powerful and lightweight npm library for string manipulation.

Zero-dependency unicode-aware string tools

ANSI escape codes for styling strings in the terminal

Strip ANSI escape codes from a string

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

A utility for string manipulation

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

Regular expression for matching ANSI escape codes

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).

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

Terminal string styling done right

Escape RegExp special characters

Wordwrap a string with ANSI escape codes

String and token manipulation

Get the native type of a value.

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

The string_decoder module from Node core

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

Parse JSON with more helpful errors

A comprehensive string manipulation utility library

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`

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

Returns true if a string has an extglob.

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

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

Slice a string with ANSI escape codes

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

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

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

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

Measure the difference between two strings using the Levenshtein distance algorithm

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

Indent each line in a string

ES5 spec-compliant shim for String.prototype.trim

Parse String to Number based on configuration

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

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

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).

Data manipulation library for Roblox

Truncate a string to a specific width in the terminal

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.

Synthetic string orchestra. Curated list of string manipulation curried functions

Normalize a URL

Compile regular expressions' unicodeSets (v) flag.

A utility library for string manipulation

Generate a unique random string

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

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

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

Generate a cryptographically strong random string

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

Detect the indentation of code

Strip redundant indentation and indent the string

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

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

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

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

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

A function to extract any colors from a string

Determine the East Asian Width of a Unicode character

Check if a string has ANSI escape codes

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

Fastest Levenshtein distance implementation in JS.

mdast utility to get the plain text content of a node

Wildcard matching tools

Parse regular expressions' unicodeSets (v) flag.

LZ-based compression algorithm

Functions for dealing with a PostgresSQL connection string

a few common utility template tags for ES2015

Check if a character is decimal

Convert object keys to camel case

Parse and stringify URL query strings

Compute ripemd160 of bytes or strings.

Get the gzipped size of a string or buffer

Check if a character is alphanumerical

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

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

Math and string formula parser.

Check if a character is alphabetical

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

Check if a character is hexadecimal

micromark utility to decode markdown strings

multi-line string manipulation with Fluent style API

Create an array by repeating the given value n times.

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

Formatting Date objects as strings since 2013

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

Convert a string to pascal case (upper camelcase).

Get the system locale

Split a string on the first occurance of a given separator

Convert object keys from camel case

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

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

Isomorphic, functional type-checking for Javascript

Convert a string index to its line and column position

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

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

Simple micro templating

Convert a string to a valid safe filename

Remove wrapping quotes from a string.

Useful JS utilities.

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

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

Various helper utilities

Repeat a string - fast

Functional errors with formatted output

Useful utilities for working with Uint8Array (and Buffer)

Convert a value to a ReadableStream

ES2017 spec-compliant String.prototype.padEnd shim.

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

Returns `true` if the value is a primitive.

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

Terminal string styling with tagged template literals

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

Strip a substring from the start/end of a string

Remove the trailing spaces from a string.

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

Simple wildcard matching

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

Stringify Object as tree structure

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

The color gray, in ansi.

Escape strings for use as JavaScript string literals

Check if a string is a URL

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

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

Returns true if a windows file path has invalid characters.

Serializes any DOM node into a String

Pluralize a word

Remove leading indentation from ES6 template literals.

fast string hashing function

Newline character converter

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

Check if a character is a whitespace character

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

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.

Elegant spinner for interactive CLI apps

Native JS murmur hash implementation

A simple string template function based on named or indexed arguments

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

Check if a character is a word character

Regular expression for matching HTML comments

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

Reduce function calls in a string, using a callback

Check if a string is SVG

Beautiful color gradients in terminal output

DOMParser.parseFromString for XML with IE8 fallback

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

Pure-JS printf

Jest snapshot serializer that beautifies HTML.

Find multiple RegExp matches in a string

Remove any existing casing from a string.

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

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

sprintf parser and basic formatter

ES2019 spec-compliant String.prototype.trimLeft shim.

Convert Unicode characters to Latin characters using transliteration

Slugify a string

A collection of handy string manipulation functions.

Opinionated HTML formatter focused towards making HTML diffs readable.

The color cyan, in ansi.

ES2017 spec-compliant String.prototype.padStart shim.

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

Check if a string is an IP address

ES2019 spec-compliant String.prototype.trimLeft shim.

The color red, in ansi.

remove diacritics from strings

Extensible string utility for converting, identifying and flipping string case

A small string manipulation library to capitalize letters based on rules

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

Convert a string to space case.

nlcst utility to transform a tree to a string

Various helper utilities for working with buffers and binary data

sprintf formatting targetted for CLI

Returns true if the value passed is all whitespace.

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

Math and string formula parser.

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

String encoding utilitlies extracted from TweetNaCl.js

Check if a string only contains alphanumeric characters

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

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

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

Similar to String#trim() but removes only newlines

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

Serialises error object to normal object

Convert a string to camel case.

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

strings comparison matchers for chai

Write data to a random temporary file

Check if a string is HTML

Replace search occurrences with a replacement string.

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

Test if a value is a regular expression string.

Convert between POSIX and Windows paths.

Test if a value is a string.

Strility is a string manipulation library

Insert supplied variable values into a format string.

Get the UTF-8 byte length of a string

Escape a regular expression string or pattern.

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

Escape a string for use in AppleScript

Iterator over lines in a string

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

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

Create a regular expression from a regular expression string.

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

Get a property from an object using dot (object path) notation.

Parse parentheses from a string

Regular expression for matching URLs

easier than regex string matching patterns for urls and other strings. turn strings into data or data into strings.

Convert a camelized/dasherized/underscored string into a humanized one: `fooBar-Baz_Faz` → `Foo bar baz faz`

Generate string from a token array by interpolating values.