I'm using vim in cygwin, I want to use https://github.com/maksimr/vim-jsbeautify to format my javascript code.but whenever I use :call JsBeautify(), there's an error thrown:  E117: Unknown function:JsBeautifyWhenever I press the keys I mapped for calling JsBeautify, following error occurs:
Why vim-jsbeautify cannot find module?
filetype javascript;plugin vim jsbeautify