// Copyright 2017 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package filepath_test
import (
"fmt"
"path/filepath"
)
func ExampleExt() {
fmt.Printf("No dots: %q\n", filepath.Ext("index"))
fmt.Printf("One dot: %q\n", filepath.Ext("index.js"))
fmt.Printf("Two dots: %q\n", filepath.Ext("main.test.js"))
// Output:
// No dots: ""
// One dot: ".js"
// Two dots: ".js"
}