delete object.keyname;
var obj = {a: 5, b: 3};
delete obj["a"];
console.log(obj); // {b: 3}
delete object.keyname;
var obj = {a: 5, b: 3};
delete obj["a"];
console.log(obj); // {b: 3}
var person = {"first_name": "Billy","last_name": "Johnson"};
delete person.last_name; //delete last_name property
function keyPressed() {
if (keyCode === LEFT_ARROW) {
value = 255;
}