remove property from object javascript function code example

Example 1: how to remove a property from an object in javascript

var person = {
        name: "Harry",
        age: 16,
        gender: "Male"
    };
    
    // Deleting a property completely
    delete person.age;
    alert(person.age); // Outputs: undefined
    console.log(person); // Prints: {name: "Harry", gender: "Male"}

Example 2: how to remove property of object in javascript without delete

const names = {
  father: "Johnny",
  brother: "Billy",
  sister: "Sandy"
}

delete names.father
// { brother: "Billy", sister: "Sandy" }

delete names["father"]
// { brother: "Billy", sister: "Sandy" }