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All you can do is try it. &nbsp;If you do not have control over the other web site, there is no way for you to guarantee that it will be safe. &nbsp;I don't know if CORS is involved because an iframe runs in the other domain and there isn't any 'cross domain' activity involved.
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All you can do is try it.  If you do not have control over the other web site, there is no way for you to guarantee that it will be safe.  I don't know if CORS is involved because an iframe runs in the other domain and there isn't any 'cross domain' activity involved.

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No solution except trial and error
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Hi,<br />
<br />
I am looking at creating a webform page that contains an iframe. The iframe content is from another web domain that will contain a combination of images, JavaScript and html.<br />
<br />
My question is how to ensure this will work with CORS and also ensure this is safe.<br />
<br />
Any help is appreciated.
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Hi,

I am looking at creating a webform page that contains an iframe. The iframe content is from another web domain that will contain a combination of images, JavaScript and html.

My question is how to ensure this will work with CORS and also ensure this is safe.

Any help is appreciated.

Asp.Net webform page with iframe content from another site

Web development includes all aspects of presenting content on intranets and the Internet, including delivery development, protocols, languages and standards, server software, browser clients, databases and multimedia generation.

Web Development

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

JavaScript is a dynamic, object-based language commonly used for client-side scripting in web browsers. Recently, server side JavaScript frameworks have also emerged. JavaScript runs on nearly every operating system and  in almost every mainstream web browser.