Support last version JSLint for Adobe Brackets, this version support ES6 and many more good parts.
If need enable or disable JSLint options use this format in your *.js
/*
jslint maxerr: 10, es6, node, single, for, bitwise, for, multivar
*/
Full options list available on the web site http://www.jslint.com
For disable embedded in the Brackets JSLint, open "Extension manager" ang go to "Default" tab, find row named "JSLint" and press "Disable" button.