![]() The only tricky part for beginners is you want to select the elements that have both your selector, and the new hide class. Harvard's answer on this page is a good example of how to do this. hidden, add and remove a class with a display: none rule set to show and hide the elements. To be honest, I don't quite understand what a div is, but I understand it is less specific than the CSS rule where you set flex which directly targets the element. Notice that setting whenSignedOutSection.hidden = true does not directly change the CSS, it adds a div which is less specific that the CSS telling the element to display as flex. ![]() Run the code pen then inspect the whenSignedOutSection element after you click the buttons. I put together an example codepen showing this. hidden is not the same as directly changing the CSS. For instance,Įlements styled display: flex will be displayed despite the hiddenĪttribute's presence. With the hidden attribute overrides the behavior. Note: Changing the value of the CSS display property on an element hidden Mozilla docs has a special call out to highlight this issue: When hidden is present as in the textarea element, it works as expected, but once the flex-box class is added, it ceases to work and the element remains visible.įor the rookies like me, the. I have tried hidden='hidden' and this does not work either. Why does the presence of the lab-flex-col class prevents the hiding of the text input? ![]() Void syncDb ( Event e, var detail, var target enteredView() I have the following code using flex-box
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