Affirming User Choice With Checkboxes, From the Notebook of Aaron Gustafson

Well, this is timely! Just today I was having a really good natter with Charlotte about using checkboxes, specifically sending multiple values to the server:

You’ll notice that the name given to each of these checkbox input elements is the same: “reservation-requested-device[]”. The square brackets (“[]”) at the end of the name are the magic bit that allows the values of each chosen “reservation-requested-device” checkbox to be submitted as the value of “reservation-requested-device”.

See, I wasn’t sure whether that was just a PHP thing (the only server-side input-handling I’ve had much experience of) or whether it was a more general way of sending multiple values.

Update: It seems that the square brackets are indeed a PHP thing. Multiple values will be sent in any case. See this test case.

Affirming User Choice With Checkboxes, From the Notebook of Aaron Gustafson

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Kevin Marks

It’s also a Ruby thing. Python handles multiple inputs with the same name a bit better.

# Posted by Kevin Marks on Thursday, January 7th, 2016 at 9:19am

Kevin Marks