fuck-comma

A safe way to remove redundant commas for IE6/7.

Keep the last comma within an Array or Object cause errors on IE6/7, for example:

var arr = [1,2,]

var obj = {foo: 'bar',}

Find out these errors very hard, But now you may just run fuck-comma to fixes it, have fun!

Based on AST engine

INSTALL

$ npm i fuck-comma -g

USAGE

Commandline

• Fix all .js in current directory.

$ fuck-comma

• Fix all .js for spec directory.

$ fuck-comma /some/path

• Fix spec file.

 
$ fuck-comma /some/file

As module

var fuckComma = require('fuckComma')
 
console.log(fuckComma('[1, 2, 3,]')) // [1, 2, 3]