I've been trying to get Code Completion to work on the current version of WebStorm (2017.3), but to no avail.
Specifically when working with HTML code completion seems to only work when I press the shortcut ctrl+space. As far as I can tell I should be able to get the Code Completion look up table to pop-up automatically when I start typing by going to Preferences > Editor > General > Code Completion and checking the box for Autopopup code completion the thing is... I DON'T SEE THAT BOX!!!
This is driving me insane. I've looked under Code Completion in WebStorm 2017.3 Help and there are discrepancies between what the instructions say I should see, and what I actually see.
This is a picture of my Code Completion window in WebStorm 2017.3:
but it should look more like this (IntelliJ IDE 2017.3):
The Basic Completion box is missing in WebStorm. Not sure if that has something to do with it.
I've looked around and it seems like other people's Code Completion window looks like it's supposed to. For example in this Community Forum there is a post in 2015 and another in 2016 where the users show their Code Completion preferences and they look like they're supposed to.
I've tried re-installing WebStorm, deleting all preferences and the .plist but it hasn't worked.
I would like to note, that this issue seems to be affecting only my HTML documents, since the Autocomplete pop-up table for JavaScript works well.
Any ideas on what might be going on? Is there something on my end I can do to fix this?


auto-display code completionis enabled. Where doesn't the completion work for you? It should auto-popup when you enter<or attribute name; it shouldn't auto-popup if you enter tag name without angle brackets - lena