1// Copyright 2017 The Go Authors. All rights reserved.
2// Use of this source code is governed by a BSD-style
3// license that can be found in the LICENSE file.
4
5package filepath_test
6
7import (
8	"fmt"
9	"path/filepath"
10)
11
12func ExampleExt() {
13	fmt.Printf("No dots: %q\n", filepath.Ext("index"))
14	fmt.Printf("One dot: %q\n", filepath.Ext("index.js"))
15	fmt.Printf("Two dots: %q\n", filepath.Ext("main.test.js"))
16	// Output:
17	// No dots: ""
18	// One dot: ".js"
19	// Two dots: ".js"
20}
21