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rocambole-commafirst

Transforms your code, converting comma last to comma first.

Install with npm i rocambole-commafirst

var commafirst = require('rocambole-commafirst')
  , rocambole = require('rocambole')
 
var source = fs.readFileSync('path/to/js/file.js').toString()
 
var ast = rocambole.parse(source)
 
commafirst.transform(ast)
 
ast.toString() // is your transformed source 
 
// OR 
 
rocambole.moonwalk(ast, commafirst)