Delete a property from a JavaScript object

A JavaScript object is as follows

var myObject = {    "ircevent": "Privmsg",    "method": "Newuri",    "regex" : "^http://.*"};

The purpose to be achieved is as follows

var myObject = {    "ircevent": "Privmsg",    "method": "Newuri"};

How to remove the MyObject object from theregex 属性呢？

Delete Myobject.regex; // or, Delete myobject[' regex ']; // or, var prop = "regex"; delete Myobject[prop];

These three ways are all possible.

Delete a property from a JavaScript object