how to delete object properties in javascript
// Creates a new object, myobj, with two properties, a and b.
var myobj = new Object;
myobj.a = 5;
myobj.b = 12;
// Removes the a property, leaving myobj with only the b property.
delete myobj.a;
console.log ('a' in myobj); // output: "false"delete all properties from an javascript object
req.session.user = { name: 'Alexander' }; // we store an object in the session
var session = req.session; // save reference to the session in a variable
console.log( req.session, session ); // {user: Object}, {user: Object}
req.session = {}; // let's replace session with a new object
console.log( req.session, session ); // {}, {user: Object}Copyright © 2021 Codeinu
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