made the pack completely portable and wrote relevent bat files to go with it

gitportable/usr/share/nano/javascript.nanorc

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+## Syntax highlighting for Javascript.
+
+syntax javascript "\.m?js$"
+magic "JavaScript source"
+comment "//"
+
+# Declarational stuff.
+color green "\<(async|class|const|extends|function|let|this|typeof|var|void)\>"
+# Flow control and special keywords.
+color brightyellow "\<(do|while|if|else|switch|case|default|for|each|in|of|with)\>"
+color brightyellow "\<(await|export|import|throw|try|catch|finally|new|delete)\>"
+# "Exit" points.
+color magenta "\<(break|continue|return|yield)\>"
+
+# Octal/decimal and hexadecimal numbers.
+color cyan "\<([0-9]+|0x[[:xdigit:]]+)\>"
+# Special values.
+color cyan "\<(true|false|null|undefined)\>"
+
+# Strings.
+color brightmagenta ""([^"\]|\\.)*"|'([^'\]|\\.)*'|`([^`\]|\\.)*`"
+# Comments.
+color brightblue "(^|[[:blank:]])//.*"
+color brightblue start="/\*" end="\*/"
+
+# Trailing whitespace.
+color ,green "[[:space:]]+$"