How to understand the loading order of script tags?

how to understand the loading order of script tags? In the browser.

The

script tag is executed from top to bottom. However, it is impossible for the browser to bring you a jQUery. Some websites can print out $directly on the console because the website itself uses jQUery, instead of the browser itself


clipboard.png

clipboard.png

JavaScript authoritative Guide-6th Edition-medium


Open your browser when you control to enter $you will find that some browsers come with the $method


has a picture, there is an error ah


script tag Synchronize loads and executes immediately. The load and execution order of script can be modified through async & & defer. Or dynamically generate script tags and insert dom, to change the load execution order.


load Synchronize in tag order, but you don't need to wait for the previous one to finish loading before loading the next

.
MySQL Query : SELECT * FROM `codeshelper`.`v9_news` WHERE status=99 AND catid='6' ORDER BY rand() LIMIT 5
MySQL Error : Disk full (/tmp/#sql-temptable-64f5-1b302d5-40d35.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
MySQL Errno : 1021
Message : Disk full (/tmp/#sql-temptable-64f5-1b302d5-40d35.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
Need Help?