object delete 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: javascript remove property from object
var person = {"first_name": "Billy","last_name": "Johnson"};
delete person.last_name;
Example 3: 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 4: javascript remove function from object
var obj = {
func: function(a, b) {
return a + b;
}
};
delete obj.func;
obj.func();