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

Simply sort by similarity, starring Levenshtein via leven

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

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

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

A TypeScript library for string similarity comparison

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

Finds measure of similarity between two strings using Ochiai coefficient.

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

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。

To find similarity between two words/string

Compare Strings Similarity Based on Levenshtein Distance Algorithm

Fast String Similarity Library for Node.js

Measure the difference between two strings using the Levenshtein distance algorithm

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

Fastest Levenshtein distance implementation in JS.

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

Jaro-Winkler typescript implementation

Finds measure of similarity/distance between two input sets.

ANSI escape codes for styling strings in the terminal

Strip ANSI escape codes from a string

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

Terminal string styling done right

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

Regular expression for matching ANSI escape codes

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

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

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

The string_decoder module from Node core

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

Get the native type of a value.

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

Parse JSON with more helpful errors

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

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

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

Calculates similarity between two strings

Modify strings, generate sourcemaps

ANSI escape codes for manipulating the terminal

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.

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.

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

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

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

Indent each line in a string

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

Sørensen–Dice coefficient

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

ES5 spec-compliant shim for String.prototype.trim

Parse String to Number based on configuration

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

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).

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

Querystringify - Small, simple but powerful query string parser.

Strip leading whitespace from each line in a string

Normalize a URL

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

Compile regular expressions' unicodeSets (v) flag.

compute and verify string similarity

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

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

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 unique random string

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

Generate a cryptographically strong random string

Fastest implementation of Sørensen–Dice coefficient.

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

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

Detect the indentation of code

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

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

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

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

mdast utility to get the plain text content of a node

Parse regular expressions' unicodeSets (v) flag.

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

Wildcard matching tools

a few common utility template tags for ES2015

Check if a string has ANSI escape codes

Functions for dealing with a PostgresSQL connection string

LZ-based compression algorithm

Convert object keys to camel case

Parse and stringify URL query strings

Compute ripemd160 of bytes or strings.

Check if a character is decimal

Get the gzipped size of a string or buffer

Check if a character is hexadecimal

Check if a character is alphanumerical

Check if a character is alphabetical

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

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

micromark utility to decode markdown strings

Math and string formula parser.

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

Convert object keys from camel case

Convert a string to pascal case (upper camelcase).

Formatting Date objects as strings since 2013

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

Create an array by repeating the given value n times.

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.

Split a string on the first occurance of a given separator

Isomorphic, functional type-checking for Javascript

Get the system locale

Convert a string index to its line and column position

Convert a string to a valid safe filename

Simple micro templating

Remove wrapping quotes from a string.

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

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

Functional errors with formatted output

Various helper utilities

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

Convert a value to a ReadableStream

ES2017 spec-compliant String.prototype.padEnd shim.

Useful utilities for working with Uint8Array (and Buffer)

Terminal string styling with tagged template literals

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

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

Repeat a string - fast

Returns `true` if the value is a primitive.

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

Strip a substring from the start/end of a string

Simple wildcard matching

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

Remove the trailing spaces from a string.

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

Check if a string is a URL

Escape strings for use as JavaScript string literals

Remove leading indentation from ES6 template literals.

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

Stringify Object as tree structure

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

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

String similarity calculation with enhanced special character normalization

Serializes any DOM node into a String

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.

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

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

Pluralize a word

A simple string template function based on named or indexed arguments

fast string hashing function

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.

String manipulation extensions for Underscore.js javascript library.

Native JS murmur hash implementation

Check if a character is a whitespace character

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

Check if a character is a word character

Elegant spinner for interactive CLI apps

Check if a string is SVG

Find multiple RegExp matches in a string

Reduce function calls in a string, using a callback

DOMParser.parseFromString for XML with IE8 fallback

Beautiful color gradients in terminal output

Jest snapshot serializer that beautifies HTML.

Various helper utilities for working with buffers and binary data

Regular expression for matching HTML comments

Opinionated HTML formatter focused towards making HTML diffs readable.

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

Pure-JS printf

Convert Unicode characters to Latin characters using transliteration

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

Remove any existing casing from a string.

Slugify a string

sprintf parser and basic formatter

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

The color cyan, in ansi.

Check if a string is an IP address

ES2017 spec-compliant String.prototype.padStart shim.

Extensible string utility for converting, identifying and flipping string case

The color red, in ansi.

nlcst utility to transform a tree to a string

Convert a string to space case.

Returns true if the value passed is all whitespace.

ES2019 spec-compliant String.prototype.trimLeft shim.

remove diacritics from strings

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

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

String encoding utilitlies extracted from TweetNaCl.js

sprintf formatting targetted for CLI

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

Math and string formula parser.

ES2019 spec-compliant String.prototype.trimLeft shim.

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

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

Serialises error object to normal object

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

Check if a string only contains alphanumeric characters

Convert a string to camel case.

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

strings comparison matchers for chai

Write data to a random temporary file

Zero-dependency unicode-aware string tools

Check if a string is HTML

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)

Similar to String#trim() but removes only newlines

compare the similarity of two string

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

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

Test if a value is a regular expression string.

Test if a value is a string.

Insert supplied variable values into a format string.

Escape a regular expression string or pattern.

Iterator over lines in a string

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

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

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

Parse parentheses from a string

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

Convert between POSIX and Windows paths.

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

Escape a string for use in AppleScript

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

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

Generate string from a token array by interpolating values.

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

Pad strings to a given length

slugifies even utf-8 chars!

calculate similar of strings, support chinese.

Create a regular expression from a regular expression string.

Get the length of unicode strings

The fast way to check if a string is blank

Return a regular expression to parse a regular expression string.

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

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

Allocate a buffer containing a provided string.

Tagged template literal for Sanity.io GROQ-queries

Contains some util methods for converting numbers into words, ordinal words and ordinal numbers.

Regular expression for matching URLs