CSS is relatively fast to parse, but selecting parent tags requires a relatively significantly larger amount of processing. Using the :has selector, we can now select div elements which have a p children, or any normal combination of selectors. For example, selecting a div with a child p now looks like this: I had an exact situation where the Parent-component had a Select element in a form and on submit, I needed to call the relevant Child-Component's method according to the selected value from the select element.

Understanding the Context

.parent .child { // Styles for child } But the .child styles are not getting applied to the child components. I tried using styleUrls to include the parent 's stylesheet into child component to solve the scope issue: Is there a way to have a child DIV within a parent container DIV that is wider than its parent. The child DIV needs to be the same width as the browser viewport. See example below: The child DIV m...

Key Insights

Is there a way to make a child DIV's width wider than the parent DIV ... In this script I'm writing, I find myself using .parent() up to seven times in a row to get elements. While this works, it seems like there could/should be an easier way to do this/ function I'm u... jQuery parent of a parent Asked 16 years, 10 months ago Modified 9 years, 8 months ago Viewed 116k times You shouldn't use it for importing modules from parent folder in programs used by other people. Some examples where it doesn't work (quote from this Stack Overflow question): it can't be found on some platforms.

Final Thoughts

It sometimes isn't the full file path py2exe doesn't have a __file__ attribute, but there is a workaround