How to access 'this' keyword inside an arrow function in JavaScript?

JavascriptObject Oriented ProgrammingFront End Technology

"this" keyword in an arrow function

The JavaScript 'this' keyword refers to the object it belongs to. In an arrow function, 'this' belongs to a global object. Inside a simple function, there might be chances that 'this' keyword can result in undefined but in an arrow function it results in an exact value.


Live Demo

   function Student(fname, grade) {
      this.fname = fname;
      this.grade = grade;
      this.details = function() {
         return () => {
            document.write(`Hi, I'm ${this.fname} from ${this.grade} grade`);
   let info = new Student('picaso', 'seventh');
   let printInfo = info.details();


Hi, I'm picaso from seventh grade
Published on 01-Aug-2019 14:12:25