You can enter the Visual Studio shortcut (Ctrl spacebar is the default) inside the double quotes (""), and you are now in C#, just like you would be in a C# class.
Intelli Sense displays all the methods and properties on the page model.
Even developers experienced with Razor C# syntax are more productive using Tag Helpers than writing C# Razor markup.
A way to make you more productive and able to produce more robust, reliable, and maintainable code using information only available on the server For example, historically the mantra on updating images was to change the name of the image when you change the image.
Using the attribute value ("First Name") to "First Name"; It converts camel-cased properties to a sentence composed of the property name with a space where each new upper-case letter occurs.