1.1.1 • Published 5 years ago
check-extension v1.1.1
check-extension
Check whether a file has a given extension.
Install
npm i check-extensionUsage
const checkExtension = require("check-extension");
let isJsFile = checkExtension("myFile.js", ".js"); // => true
let isJsonFile = checkExtension("myFile.js", ".json"); // => false
let isMarkdownFile = checkExtension("README.md", [".md", ".markdown"]); // => true
let isOtherFile = checkExtension("LICENSE", null); // => trueAPI
function checkExtension(file, extensions)
Checks whether a file has a given extension.
Parameters
| Name | Type | Description |
|---|---|---|
| file | string | The path of the file to check. |
| extensions | string/array | One or more allowed extensions. Can be omitted (or set to a falsy value like null) to check whether a file has no extension. |
Returns
true if the extensions matched, false otherwise.
Testing
npm test