Write a JavaScript program to list the properties of a JavaScript object

[kartamyshev]

const student = {
  name : "David Rayy",
  sclass : "VI",
  rollno : 12 
};

should list ['name', 'sclass', 'rollno']

[JenMorgan]

const student = {
    name : "David Rayy",
    sclass : "VI",
    rollno : 12 
  };

function displayTheKeys (obj) {
    let print = " ";
    for (let key in obj) {
        print +=`'${key}', `;
    };
    print = `[${print}]`;
    return print;
};

const print = displayTheKeys(student);
alert(print);