W3School TIY Editor
W3School 在线教程
改变方向
暗黑模式
运行代码
<!DOCTYPE html> <html> <body> <h1>JavaScript Function bind()</h1> <p>此例创建 2 个对象（person 和 member）。</p> <p>member 对象借用了 person 的 fullname 方法：</p> <p id="demo"></p> <script> const person = { firstName:"Bill", lastName: "Gates", fullName: function() { return this.firstName + " " + this.lastName; } } const member = { firstName:"Steve", lastName: "Jobs", } let fullName = person.fullName.bind(member); document.getElementById("demo").innerHTML = fullName(); </script> </body> </html>