https://www.jetbrains.com/webstorm/documentation/WebStorm_ReferenceCard.pdf
A-j Add next occurence
Use the context menu in the editor, or:
Code > Folding
https://www.jetbrains.com/webstorm/help/folding-and-expanding-code-blocks.html
C-NUM+ Expand current block
C-NUM- Collapse current block
C-S-NUM+ Expand all blocks
C-S-NUM- Collapse all blocks
C-A-NUM+ Expand current block recursively
C-A-NUM- Collapse current block recursively
F11 Next
S-F11 Previous
C-F11 Toggle
File > Settings > Editor > Inspections
Select a language in the list and klick the blue checkmark 1-2 times until unchecked. There is also an
entry for spell checker in that list.
C+A+l OR Code > Reformat Code
In the project tool window, right-click the file with the code you want to reformat and from the context menu, select Reformat Code.
C-S-c Copy path to file
C-F4 Close current file
C-e OR View > Recent Files
File > Settings > Editor > General
(in the right pane at 60%:)
Scrolling
untick "scrolling"
File > Settings > Editor > Change font size with Ctrl+Mouse Wheel
File > Settings > Editor > Colors & Fonts > Font, Size:
Before you can change this setting you must click "Save As..." and save the scheme under a custom name.
File > Settings > Editor > CodeStyle > JavaScript
(in the right pane on the 1st tab:)
To produce entire code constructs. WebStorm comes with a wide range of ready-to-use live templates, or snippets, which you can explore in the Settings dialog
C-j OR Code > Insert Live Template and surround templates
C-A-j OR Code > Surround with Live Template
To surround with complete code constructs:
C-A-t OR Code > Surround With
If you see that you are lacking something especially important for your development goals, extend this set of snippets with your own ones.
Settings > Editor > Live templates
https://www.jetbrains.com/webstorm/download/
On the main menu, choose File | Export Settings
In the Export Settings dialog box that opens specify the settings to export by selecting the check boxes next to them. By default, all settings are selected.
In the Export settings to text box, specify the fully qualified name of the target archive. Type the path manually or click the Browse button browseButton.png and specify the target file in the dialog that opens .
On the main menu, choose File | Import Settings
In the Import File Location dialog box that opens select the desired archive.
In the Select Components to Import dialog box that opens specify the settings to be imported, and click OK. By default, all settings are selected.