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  • License Apache-2.0

Return a filename extension.

Package Exports

  • @stdlib/utils-extname

This package does not declare an exports field, so the exports above have been automatically detected and optimized by JSPM instead. If any package subpath is missing, it is recommended to post an issue to the original package (@stdlib/utils-extname) to support the "exports" field. If that is not possible, create a JSPM override to customize the exports field for this package.

Readme

Filename Extension

NPM version Build Status Coverage Status dependencies

Return a filename extension.

Installation

npm install @stdlib/utils-extname

Usage

var extname = require( '@stdlib/utils-extname' );

extname( filename )

Returns a filename extension.

var ext = extname( 'index.js' );
// returns '.js'

Examples

var statSync = require( 'fs' ).statSync;
var path = require( 'path' );
var readDir = require( '@stdlib/fs-read-dir' ).sync;
var extname = require( '@stdlib/utils-extname' );

var files;
var fpath;
var base;
var stat;
var ext;
var i;

base = path.resolve( __dirname, '..' );
files = readDir( base );

for ( i = 0; i < files.length; i++ ) {
    fpath = path.join( base, files[ i ] );
    stat = statSync( fpath );
    if ( !stat.isDirectory() ) {
        ext = extname( fpath );
        console.log( '%s --> %s', fpath, ext || '(no ext)' );
    }
}

Notice

This package is part of stdlib, a standard library for JavaScript and Node.js, with an emphasis on numerical and scientific computing. The library provides a collection of robust, high performance libraries for mathematics, statistics, streams, utilities, and more.

For more information on the project, filing bug reports and feature requests, and guidance on how to develop stdlib, see the main project repository.


License

See LICENSE.

Copyright © 2016-2021. The Stdlib Authors.