medium10 pts · first answer countshtml-cssperformancescripts

Order of async scripts

Two scripts are loaded with async: <script async src="lib.js"> then <script async src="app.js">. app.js uses lib.js. What can go wrong?

A.Neither script runs until the page fully loadsB.async scripts block HTML parsingC.The browser merges them into one fileD.app.js may run first if it downloads first

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Order of async scripts

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