del any key from obj in js code example
Example 1: how to remove key value pair from object in javascript
delete object.keyname;
Example 2: javascript remove object key
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}