javascript - how to implement `not` in querySelect

2019-09-20 12:58发布

问题:

Quick question: let's say you have 2 different types of <button>,
First one looks something like this: <button class="test">
Second looks like this: <button class="test" disabled="disabled">.

Now, how can one achieve a selection of the disabled button without selecting the activated button? Cause if you go by class, querySelector would get both of them. Is there a way to implement some kind of logic into the selection made by querySelector?

Something like this maybe -> "select button with class 'test' AND NOT attribute 'disabled'"?

Thanks in advance.

回答1:

The same way you do it in any other selector. With the negation pseudo-class.

:not([disabled])