JSPM

How similar are these two strings?

Calculates similarity between two strings

Calculates cosine similarity between 2 strings.

Fuzzy filtering and string similarity scoring - compatible with fuzzaldrin

Find similarity between two strings, based on Dice Similarity Coefficient DSC

Simply sort by similarity, starring Levenshtein via leven

A utility to compare strings for similarity

String's percent similarity

Get string similarity in JavaScript or TypeScript

A Node.js package to calculate string similarity.

Compare strings with best suitable algorithm for your need

A TypeScript library for string similarity comparison

provides functions for comparing and calculating the similarity between two strings using various methods.

Finds degree of similarity between strings, based on Dice's Coefficient, which is mostly better than Levenshtein distance.

To find similarity between two words/string

Compare Strings Similarity Based on Levenshtein Distance Algorithm

A string similarity comparison tool, which is the front-end implementation version of Java string similarity. To maintain consistency with the string similarity algorithm in Java string similarity。

Document classification using tesseract.js and string-similarity-js.

Finds measure of similarity between two strings using Ochiai coefficient.

A node for comparing the similarity of two strings, based on the aceakash/string-similarity npm module.

Color a given set of N strings into a set of M<N color classes

Fast String Similarity Library for Node.js

Returns a difference between two strings using soundex, levenshtein distance or both.

Measure the difference between two strings using the Levenshtein distance algorithm

Finds measure of similarity/distance between two input sets.

Fastest Levenshtein distance implementation in JS.

Fuzzy string matching algorithms and utilities, port of the TheFuzz Python library.

Calculates the similarity of 2 string arrays and sorts the seconds one by similarity to first

ANSI escape codes for styling strings in the terminal

Jaro-Winkler typescript implementation

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

Strip ANSI escape codes from a string

Regular expression for matching ANSI escape codes

Terminal string styling done right

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

Wordwrap a string with ANSI escape codes

Escape RegExp special characters

The string_decoder module from Node core

Get the native type of a value.

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

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

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

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

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

Modify strings, generate sourcemaps

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

ANSI escape codes for manipulating the terminal

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.

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.

Indent each line in a string

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

Sørensen–Dice coefficient

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

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

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

Parse String to Number based on configuration

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.

ES5 spec-compliant shim for String.prototype.trim

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

compute and verify string similarity

Querystringify - Small, simple but powerful query string parser.

Truncate a string to a specific width in the terminal

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

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

Normalize a URL

Fastest implementation of Sørensen–Dice coefficient.

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

Strip redundant indentation and indent the string

Compile regular expressions' unicodeSets (v) flag.

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.

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

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.

Determine the East Asian Width of a Unicode character

Check if a string has ANSI escape codes

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

Functions for dealing with a PostgresSQL connection string

Check if a character is decimal

mdast utility to get the plain text content of a node

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

Compute ripemd160 of bytes or strings.

a few common utility template tags for ES2015

Wildcard matching tools

Check if a character is alphabetical

Convert object keys to camel case

Parse and stringify URL query strings

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

Math and string formula parser.

Check if a character is hexadecimal

Get the gzipped size of a string or buffer

Check if a character is alphanumerical

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

micromark utility to decode markdown strings

Create an array by repeating the given value n times.

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

Convert object keys from camel case

Convert a string to pascal case (upper camelcase).

Split a string on the first occurance of a given separator

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

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

Get the system locale

Various helper utilities

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

Convert a string index to its line and column position

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

Calculates similarity between two strings

Convert a string to a valid safe filename

Simple micro templating

Functional errors with formatted output

Remove wrapping quotes from a string.

Repeat a string - fast

a library for matching human-quality input to a list of potential matches using the Levenshtein distance algorithm

Useful utilities for working with Uint8Array (and Buffer)

Convert a value to a ReadableStream

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

Returns `true` if the value is a primitive.

Strip a substring from the start/end of a string

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

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

Remove the trailing spaces from a string.

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

Simple wildcard matching

Stringify Object as tree structure

Check if a string is a URL

Escape strings for use as JavaScript string literals

Remove leading indentation from ES6 template literals.

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

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

fast string hashing function

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

Serializes any DOM node into a String

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.

String manipulation extensions for Underscore.js javascript library.

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

Pluralize a word

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

The color gray, in ansi.

Returns true if a windows file path has invalid characters.

Newline character converter

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.

A simple string template function based on named or indexed arguments

Elegant spinner for interactive CLI apps

Native JS murmur hash implementation

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

Check if a character is a whitespace character

Check if a character is a word character

DOMParser.parseFromString for XML with IE8 fallback

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

Check if a string is SVG

Jest snapshot serializer that beautifies HTML.

Find multiple RegExp matches in a string

Beautiful color gradients in terminal output

Regular expression for matching HTML comments

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

Reduce function calls in a string, using a callback

Opinionated HTML formatter focused towards making HTML diffs readable.

Check if a string is an IP address

ES2017 spec-compliant String.prototype.padStart shim.

Various helper utilities for working with buffers and binary data

Convert Unicode characters to Latin characters using transliteration

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

Slugify a string

Pure-JS printf

Remove any existing casing from a string.

sprintf parser and basic formatter

remove diacritics from strings

nlcst utility to transform a tree to a string

Convert a string to space case.

The color cyan, in ansi.

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

The color red, in ansi.

ES2019 spec-compliant String.prototype.trimLeft shim.

Returns true if the value passed is all whitespace.

Extensible string utility for converting, identifying and flipping string case

Math and string formula parser.

ES2019 spec-compliant String.prototype.trimLeft shim.

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

String encoding utilitlies extracted from TweetNaCl.js

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

sprintf formatting targetted for CLI

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

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

calculate similar of strings, support chinese.

Check if a string only contains alphanumeric characters

Serialises error object to normal object

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

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

Similar to String#trim() but removes only newlines

Write data to a random temporary file

Convert a string to camel case.

Prompt engineering text similarity matchers for Jest

strings comparison matchers for chai

Check if a string is HTML

Zero-dependency unicode-aware string tools

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

Replace search occurrences with a replacement string.

compare the similarity of two string

Convert between POSIX and Windows paths.

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

Heuristic Distance/Similarity Between Strings (sift4 and levenshtein distance)

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

Create a regular expression from a regular expression string.

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

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

Escape a regular expression string or pattern.

Iterator over lines in a string

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.

Test if a value is a regular expression string.

Insert supplied variable values into a format string.

Tagged template literal for Sanity.io GROQ-queries

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

Regular expression for matching URLs

Generate string from a token array by interpolating values.

Parse parentheses from a string

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

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

Get the length of unicode strings

A robust & character encoding–agnostic JavaScript implementation of the `Quoted-Printable` content transfer encoding as defined by RFC 2045.

Convert a string to lowercase.

Escape a string for use in AppleScript

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

slugifies even utf-8 chars!

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

Allocate a buffer containing a provided string.

Split string by any separator excluding brackets, quotes and escaped characters