fixed objc/cpp command-based snippets

after/ftplugin/javascript_snips.vim

@@ -2,8 +2,7 @@ if !exists('loaded_snips') || exists('s:did_js_snips')
 	fini
 en
 let s:did_js_snips = 1
-let ft  = &ft
-let &ft ='javascript'
+let snippet_filetype = 'javascript'
 
 " Prototype
 exe "Snipp proto ${1:class_name}.prototype.${2:method_name} =\nfunction(${3:first_argument}) {\n\t${4:// body...}\n};"
@@ -37,5 +36,3 @@ exe 'Snipp timeout setTimeout(function() {${3}}${2}, ${1:10};'
 exe "Snipp get getElementsBy${1:TagName}('${2}')${3}"
 " Get Element
 exe "Snipp gett getElementBy${1:Id}('${2}')${3}"
-
-let &ft = ft