What's the best way to remove properties and functions from an object in Javascript?

Question

youssouf touhami · Answer

Theres is tow Option:

1- Delete is the true way to remove object's properties without any leftovers, but it works slow

2- setting object[key] = undefined.

Example:

Delete:

Var obj ={ feild:1 };

delete obj.feild;

Undefined:

Var obj ={ feild:1 };

obj.feild=undefined;

Adel Abou Elezz · Answer

this may help you

var myObject = { "ircEvent": "PRIVMSG", "method": "newURI", "regex": "^http://.*" }; delete myObject.regex;

Loullah AHMEDOU · Answer

using "delete" keyword

Example:

delete myObject.aProperty;

Muhammad Farhan · Answer

You can Use Delete Statement to remove this.

eg. Delete obj.property

Muhammad Sajjad · Answer

Simply use the Delete key word

Example:

var test ={'red':'#FF','blue':'#FF'};

delete test.blue;