try ..catch (#546)

https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Statements/try...catch
these need block statements

Author: bounceme

indent/javascript.vim

@@ -68,7 +68,7 @@ function s:Onescope(lnum)
         \ (cursor(a:lnum, match(getline(a:lnum),')' . s:line_term)) > -1 &&
         \ s:lookForParens('(', ')', 'cbW', 100) > 0 &&
         \ cursor(line('.'),match(strpart(getline(line('.')),0,col('.') - 1),
-        \ '\<\%(catch\|else\|finally\|for\%(\s+each\)\=\|if\|let\|try\|while\|with\)\C' . s:line_term) + 1) > -1) && 
+        \ '\<\%(else\|for\%(\s+each\)\=\|if\|let\|while\|with\)\C' . s:line_term) + 1) > -1) &&
         \ (expand("<cword>") =~ 'while\C' ? !s:lookForParens('\<do\>\C', '\<while\>\C','bw',100) : 1)
 endfunction