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Here you go:<br />
<a href="http://www.webmasterworld.com/javascript/3614613.htm" rel="ugc">http://www.webmasterworld.com/javascript/3614613.htm</a><br />
<a href="https://www.experts-exchange.com/questions/23064963/Disable-backspace-key.html" rel="ugc">https://www.experts-exchange.com/questions/23064963/Disable-backspace-key.html</a>
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Here you go:
http://www.webmasterworld.com/javascript/3614613.htm [http://www.webmasterworld.com/javascript/3614613.htm]
https://www.experts-exchange.com/questions/23064963/Disable-backspace-key.html [https://www.experts-exchange.com/questions/23064963/Disable-backspace-key.html]

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I am developing a website that utilizes Master Pages. &nbsp;How do you prevent a user from pressing on the &nbsp;back space button in the browser or prevent the back space from occurring?
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I am developing a website that utilizes Master Pages.  How do you prevent a user from pressing on the  back space button in the browser or prevent the back space from occurring?

ASP.Net Prevent BackSpace

The .NET Framework is not specific to any one programming language; rather, it includes a library of functions that allows developers to rapidly build applications. Several supported languages include C#, VB.NET, C++ or ASP.NET.

.NET Programming

The successor to Active Server Pages, ASP.NET websites utilize the .NET framework to produce dynamic, data and content-driven web applications and services. ASP.NET code can be written using any .NET supported language. As of 2009, ASP.NET can also apply the Model-View-Controller (MVC) pattern to web applications

ASP.NET

Visual Basic .NET (VB.NET) is an object-oriented programming language implemented on the .NET framework, but also supported on other platforms such as Mono and Silverlight. Microsoft launched VB.NET as the successor to the Visual Basic language. Though it is similar in syntax to  Visual Basic pre-2002, it is not the same technology,