Sublime text Delete line trailing spaces when saving

Open Sublime text, click on Preferences, Settings-user Open the User configuration to add the following line:

"Trim_trailing_white_space_on_save": True

The complete configuration is as follows

{
    "ignored_packages":
    [
        "Vintage"
    ],
    
    "expand_tabs_on_save": true,

    "trim_trailing_white_space_on_save": true
}

This feature is automatically applied to the currently edited file when you save the code.

Before saving:

After saving with sublime:

This essay and

Sublime automatically convert tab into space when saving

is a related article, which belongs to the Code optimization series sublime use tips.

Sublime text Delete line trailing spaces when saving