[asp.net] Is there a way to comment out markup in an .ASPX page?

Yes, there are special server side comments:

<%-- Text not sent to client  --%>

Examples related to asp.net

RegisterStartupScript from code behind not working when Update Panel is used You must add a reference to assembly 'netstandard, Version=2.0.0.0 No authenticationScheme was specified, and there was no DefaultChallengeScheme found with default authentification and custom authorization How to use log4net in Asp.net core 2.0 Visual Studio 2017 error: Unable to start program, An operation is not legal in the current state How to create roles in ASP.NET Core and assign them to users? How to handle Uncaught (in promise) DOMException: The play() request was interrupted by a call to pause() ASP.NET Core Web API Authentication Could not load file or assembly 'CrystalDecisions.ReportAppServer.CommLayer, Version=13.0.2000.0 WebForms UnobtrusiveValidationMode requires a ScriptResourceMapping for jquery

Examples related to markup

Table with fixed header and fixed column on pure css href overrides ng-click in Angular.js Section vs Article HTML5 Vertical dividers on horizontal UL menu How do I add space between items in an ASP.NET RadioButtonList How to mark-up phone numbers? How to make PDF file downloadable in HTML link? Is there a way to comment out markup in an .ASPX page?

Examples related to comments

Way to create multiline comments in Bash? Jenkins: Can comments be added to a Jenkinsfile? /** and /* in Java Comments Where is the syntax for TypeScript comments documented? Multiple line comment in Python How do I add comments to package.json for npm install? How to comment multiple lines with space or indent Is there a shortcut to make a block comment in Xcode? How to comment and uncomment blocks of code in the Office VBA Editor Which comment style should I use in batch files?