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in this video ill be showing you how to create required fields for your snippets lets start with a simple example using a text field the text field needs a name to allow the error command to check its contents i want my snippet to show me a warning message if my named field is left blank heres how i formulate that in human language were asking are the contents of my text field equivalent to nothing in other words is my text field empty if the answer is yes i want the error command to return this message in its current version this snippet shows me a warning if the field is left empty but it still allows me to insert the snippet if i want the field to be required i can use the block setting [Music] now if i try to insert the snippet while the warning is showing i wont be able to do it [Music] now lets try a snippet that uses a drop down menu im going to set up the first option to be please choose and make it default im going to check whether the contents of my drop down menu ar