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Showing posts with the label Prototype

I Tried To Prototype A Length() Method To Object And Broke Jquery – How?

I wrote the following: Object.prototype.length = function(){ var count = -1; for(var i in t… Read more I Tried To Prototype A Length() Method To Object And Broke Jquery – How?

How Could This Be True??? Obj2.__proto__.isprototypeof(obj2) //true

Consider this short code: let obj1 = { name: 'obj1', } const obj2 = Object.create(obj1);… Read more How Could This Be True??? Obj2.__proto__.isprototypeof(obj2) //true

Dataview And Prototypical Inheritance

From what I've gleamed online, one way to extend an object in JavaScript is by first cloning it… Read more Dataview And Prototypical Inheritance

Assign New Property To Empty Object Which Has Frozen Prototype

Why can't I assign new properties to non-frozen object, which has frozen prototype: Working wit… Read more Assign New Property To Empty Object Which Has Frozen Prototype

Javascript Using Prototype How Can I Set The Value Of "this" For A Number?

So if we can get past the 'should you?' question ... does anyone know how to set the value … Read more Javascript Using Prototype How Can I Set The Value Of "this" For A Number?

Typeerror: Cannot Set Property Of Undefined

Here, i am trying to construct object in javascript. But i am getting runtime error as : TypeError:… Read more Typeerror: Cannot Set Property Of Undefined