detect-case NPM version NPM monthly downloads NPM total downloads
Detects the casing of the input string (camelcase, lowercase, snakecase etc).
Please consider following this project's author, Jon Schlinkert, and consider starring the project to show your ❤️ and support.
Install with npm:
$ npm install --save detect-case
The main export is a function that takes a string as the only argument.
const detectCase = require('detect-case'); // or const { detectCase } = require('detect-case'); // or import detectCase from 'detect-case'; // or import { detectCase } from 'detect-case'; console.log(detectCase('foo')); // lowercase console.log(detectCase('FOO')); // uppercase console.log(detectCase('Foo')); // titlecase console.log(detectCase('A Good Year')); // titlecase console.log(detectCase('A very long year')); // sentencecase console.log(detectCase('FooBar')); // pascalcase console.log(detectCase('fooBar')); // camelcase console.log(detectCase('foo_bar')); // snakecase console.log(detectCase('FOO_BAR')); // uppersnake console.log(detectCase('1223344')); // unknown
Contributing
Pull requests and stars are always welcome. For bugs and feature requests, please create an issue.
Please read the contributing guide for advice on opening issues, pull requests, and coding standards.
Running Tests
Running and reviewing unit tests is a great way to get familiarized with a library and its API. You can install dependencies and run tests with the following command:
$ npm install && npm test
Building docs
(This project's readme.md is generated by verb, please don't edit the readme directly. Any changes to the readme must be made in the .verb.md readme template.)
To generate the readme, run the following command:
$ npm install -g verbose/verb#dev verb-generate-readme && verbJon Schlinkert
Copyright © 2025, Jon Schlinkert. Released under the MIT License.
This file was generated by verb-generate-readme, v0.8.0, on January 26, 2025.