ES6 introduces the 'let' keyword which gives you block scope: https://developer....

		michaelmartin on April 6, 2014 \| parent \| context \| favorite \| on: Ask HN: Am I one of the few JavaScript programmers... ES6 introduces the 'let' keyword which gives you block scope: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Refe... Browser compatibility isn't too bad, but no Safari support it seems: http://kangax.github.io/es5-compat-table/es6/#let