delete key value from object javascript code example
Example 1: javascript delete key from object
let person = {
firstname: 'John',
lastname: 'Doe'
}
console.log(person.firstname);
delete person.firstname;
console.log(person.firstname);
Example 2: how to remove a property from an object in javascript
var person = {
name: "Harry",
age: 16,
gender: "Male"
};
delete person.age;
alert(person.age);
console.log(person);
Example 3: how to remove key value pair from object in javascript
delete object.keyname;
Example 4: js remove key from object
var key = "Cow";
delete thisIsObject[key];
delete thisIsObject["Cow"];
delete thisIsObject.Cow;
Example 5: nodejs delete object key
delete obj.firstname;