--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/nanorc.d/js.nanorc	Sat Mar 31 21:06:21 2018 +0100
@@ -0,0 +1,52 @@
+### all *js files  ( e.g. Firefox user.js, prefs.js )
+
+## Old version
+
+#syntax "JavaScript" "(\.|/|)js$"
+#color green "//.*$" start="\/\*" end="\*\/"
+#color blue "'(\\.|[^'])*'"
+#color red ""(\\.|[^\"])*""
+#color brightgreen "\<(true)\>"
+#color brightred "\<(false)\>" "http\:\/\/.*$"
+#color brightmagenta "[0-9](\\.|[^\"])*)"
+
+## New updated taken from http://wiki.linuxhelp.net/index.php/Nano_Syntax_Highlighting
+
+syntax "JavaScript" "\.(js)$"
+
+## Default
+color white "^.+$"
+
+## Decimal, cotal and hexadecimal numbers
+color yellow "\<[-+]?([1-9][0-9]*|0[0-7]*|0x[0-9a-fA-F]+)([uU][lL]?|[lL][uU]?)?\>"
+
+## Floating point number with at least one digit before decimal point
+color yellow "\<[-+]?([0-9]+\.[0-9]*|[0-9]*\.[0-9]+)([EePp][+-]?[0-9]+)?[fFlL]?"
+color yellow "\<[-+]?([0-9]+[EePp][+-]?[0-9]+)[fFlL]?"
+
+## Keywords
+color green "\<(break|case|catch|continue|default|delete|do|else|finally)\>"
+color green "\<(for|function|if|in|instanceof|new|null|return|switch)\>"
+color green "\<(switch|this|throw|try|typeof|undefined|var|void|while|with)\>"
+color green "\<(import|as|from|export)\>"
+color green "\<const|let|class|extends|of|get|set|await|async|yield)\>"
+
+## Type specifiers
+color red "\<(Array|Boolean|Date|Enumerator|Error|Function|Math)\>"
+color red "\<(WeakMap|Map|WeakSet|Set|Symbol|Promise)\>"
+color red "\<(Number|Object|RegExp|String)\>"
+color red "\<(true|false)\>"
+
+## String
+color brightyellow "L?\"(\\"|[^"])*\""
+color brightyellow "L?'(\'|[^'])*'"
+
+## Trailing spaces
+color ,green "[[:space:]]+$"
+
+## Escapes
+color red "\\[0-7][0-7]?[0-7]?|\\x[0-9a-fA-F]+|\\[bfnrt'"\?\\]"
+
+## Comments
+color brightblue start="/\*" end="\*/"
+color brightblue "//.*$"