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.

Compare Strings Similarity Based on Levenshtein Distance Algorithm

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

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。

Finds measure of similarity between two strings using Ochiai coefficient.

To find similarity between two words/string

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

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

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.

compute and verify string similarity

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

Jaro-Winkler typescript implementation

ANSI escape codes for styling strings in the terminal

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

Strip ANSI escape codes from a string

Terminal string styling done right

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

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

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.

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

Modify strings, generate sourcemaps

ANSI escape codes for manipulating the terminal

Returns true if a string has an extglob.

Strip the final newline character from a string or Uint8Array

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

Slice a string with ANSI escape codes

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

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.

Indent each line in a string

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

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

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

Sørensen–Dice coefficient

Parse String to Number based on configuration

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

ES5 spec-compliant shim for String.prototype.trim

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

Querystringify - Small, simple but powerful query string parser.

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).

Normalize a URL

Strip redundant indentation and indent the string

Strip leading whitespace from each line in a string

Truncate a string to a specific width in the terminal

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

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

Compile regular expressions' unicodeSets (v) flag.

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

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

Generate a unique random string

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

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

Fastest implementation of Sørensen–Dice coefficient.

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.

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

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

mdast utility to get the plain text content of a node

Functions for dealing with a PostgresSQL connection string

a few common utility template tags for ES2015

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

Parse regular expressions' unicodeSets (v) flag.

Wildcard matching tools

Convert object keys to camel case

LZ-based compression algorithm

Parse and stringify URL query strings

Check if a character is hexadecimal

Check if a character is decimal

Compute ripemd160 of bytes or strings.

Get the gzipped size of a string or buffer

Check if a character is alphanumerical

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

Convert a string to pascal case (upper camelcase).

Check if a character is alphabetical

Math and string formula parser.

Convert object keys from camel case

micromark utility to decode markdown strings

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

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

Create an array by repeating the given value n times.

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.

Split a string on the first occurance of a given separator

Get the system locale

Convert a string index to its line and column position

Simple micro templating

Convert a string to a valid safe filename

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

Calculates similarity between two strings

Remove wrapping quotes from a string.

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

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

Functional errors with formatted output

Various helper utilities

Useful utilities for working with Uint8Array (and Buffer)

Convert a value to a ReadableStream

ES2017 spec-compliant String.prototype.padEnd shim.

Repeat a string - fast

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

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

Terminal string styling with tagged template literals

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

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`

Check if a string is a URL

Stringify Object as tree structure

Escape strings for use as JavaScript string literals

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

Remove leading indentation from ES6 template literals.

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.

Serializes any DOM node into a String

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

Pluralize a word

The color gray, in ansi.

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

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

A simple string template function based on named or indexed arguments

Returns true if a windows file path has invalid characters.

Newline character converter

fast string hashing function

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 whitespace character

String manipulation extensions for Underscore.js javascript library.

Native JS murmur hash implementation

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

Check if a string is SVG

Check if a character is a word character

Find multiple RegExp matches in a string

Elegant spinner for interactive CLI apps

Regular expression for matching HTML comments

Beautiful color gradients in terminal output

Opinionated HTML formatter focused towards making HTML diffs readable.

Reduce function calls in a string, using a callback

DOMParser.parseFromString for XML with IE8 fallback

Jest snapshot serializer that beautifies HTML.

Pure-JS printf

Convert Unicode characters to Latin characters using transliteration

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

Slugify a string

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

Remove any existing casing from a string.

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

sprintf parser and basic formatter

Various helper utilities for working with buffers and binary data

ES2019 spec-compliant String.prototype.trimLeft shim.

The color cyan, in ansi.

The color red, in ansi.

Check if a string is an IP address

ES2017 spec-compliant String.prototype.padStart shim.

Returns true if the value passed is all whitespace.

Extensible string utility for converting, identifying and flipping string case

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

remove diacritics from strings

String encoding utilitlies extracted from TweetNaCl.js

Convert a string to space case.

nlcst utility to transform a tree to a string

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

ES2019 spec-compliant String.prototype.trimLeft shim.

sprintf formatting targetted for CLI

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

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

Math and string formula parser.

Serialises error object to normal object

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

calculate similar of strings, support chinese.

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

Check if a string only contains alphanumeric characters

Write data to a random temporary file

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

Convert a string to camel case.

Prompt engineering text similarity matchers for Jest

strings comparison matchers for chai

Zero-dependency unicode-aware string tools

Similar to String#trim() but removes only newlines

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.

Check if a string is HTML

compare the similarity of two string

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

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

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

Test if a value is a string.

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

Insert supplied variable values into a format string.

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

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

Escape a regular expression string or pattern.

Test if a value is a regular expression string.

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

Iterator over lines in a string

Get the length of unicode strings

Convert between POSIX and Windows paths.

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

Parse parentheses from a string

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

Generate string from a token array by interpolating values.

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

Create a regular expression from a regular expression string.

slugifies even utf-8 chars!

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

Allocate a buffer containing a provided string.

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

Pad strings to a given length

Return a regular expression to parse a regular expression string.

Regular expression for matching URLs

The fast way to check if a string is blank

Tagged template literal for Sanity.io GROQ-queries

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