Intellisense not updating
But the initial "auto-completion" aspect of pressing a period and popping up the intellisense window stubbornly refuses to appear.
Q: Why am I not seeing method and variable suggestions?
A: This issue is caused by missing Typings files in Java Script.
See Customizing Intelli Sense below to learn how to disable or customize VS Code's Intelli Sense features.
As provided by the language service, you can see quick info for each method.
You can learn how to solve this issue in the Java Script language topic.