How to disable browser back button using javascript in ASP net

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ASP.NET

Javascript

MVC4

I want to know how to disable browser back button using java script in asp net mvc5,even i don't want to be back button clickable.Its only show back button in non clickable mode.

I have paste code, but its not sufficient as per my requirement..tell me the way how to make it.

What I have tried:

function DisableBackButton() {
window.history.forward()
}
DisableBackButton();
window.onload = DisableBackButton;
window.onpageshow = function (evt) { if (evt.persisted) DisableBackButton() }
window.onunload = function () { void (0) }