Assertion: script | /r/Desires | other scripts
Facets:
value: on the page
type: LOCATION
Source sentences:
text: It's not necessary to understand this in order to write scripts but it can be useful to know once you start getting into more complex scripts (and scripts that call and rely on other scripts once you start getting really fancy).
text: It is best to use async when the scripts in the page run independently from each other and depend on no other script on the page.