Of all the hats JavaScript can wear, its form-processing features are among the most sought and used. Learn how to use JavaScript for form processing, validation, and more.

Before passing a .NET object to a JavaScript function, your C# code must wrap it in a DotNetObjectRef object. As an example, the following code in my project's Index.cshtml OnInitAsync method ...

protected override async Task OnInitAsync() { To call a JavaScript method from this C# code, you must use the InvokeAsync method of the IJSRuntime object that's stored in the Current property of the ...

Simply create a JavaScript function that contains the statement and call it whenever you need a text box. However, you can also set the text box's value and ID attributes as follows: ...

To enable JavaScript, go into the Settings app on your iPhone, click "Safari," then "Advanced," and swipe the JavaScript button to the right so it appears green. Here's a full breakdown with pictures.