"end-with-newline" didn't work

[myqianlan]

end-with-newline End output with newline

this didn't work , is error ? or has solutions ?

[jdavisclark]

This functionality exists in sublime itself, so we don't support it in the JsFormat plugin, as it would be redundant.

Add the following to your Sublime user settings file to enable it: "ensure_newline_at_eof_on_save": true