sublime text search though all open files code example
Example: sublime search all files with extension
Press Ctrl+Shift+f
Type in Find: SomethingToSearch
Type in Where (without quotes): '*.js' or '*.php' or '*.vue'
Restrict search to a file path:
Type in Find: SomethingToSearch
Type in Where (without quotes): '/some/path/to/dir/, *.js' or '/some/path/to/dir/, *.php' or '/some/path/to/dir/, *.vue'