How to use JavaScript Object keys()

Object keys() Method

Program to use JavaScript Object keys() method

let player = {
      name: "Cristiano Ronaldo",
      age: "38",
      game: "football",
    
    };
    
    let a = Object.keys(player);
    console.log(a);
    

Output

[ 'name', 'age', 'game' ]
    

Steps Description

• Declare two variable Object variable and variable player and a
• Initialize two variable Object variable and variable player and a with value of Object player = {name: “Cristiano Ronaldo”,age: “38”,game: “football”,}; and a
• The Object key() method outputs the given object into an array.
• The value of a variable is displayed with the help of console.log inbuilt function