• Open terminal: control+tilda
• Open a file through the terminal: "code + file name/ path to file"
• Open a folder in vs code to edit and work on a project, just opening the html file or javascript file won’t help.
• "!+tab":html skeleton. "Link+tab": rel stylesheet (provided file is saved with a "*.html")
• Renaming a variable in the whole file: select any instance of the var, press F2 and change name
• "link:css + tab" for css stylesheet shortcut (in the HTML head)
• "script:source +tab" for javascript stylesheet shortcut (in the HTML body)
• comments in any language work with "command+ forward slash"
• Kill a port lsof -i:3000 (info on list of openfiles at port); This gives PIDs; kill PID

iTerm Styling