ES6 was specified years ago, but it's not available everywhere. That's why we still use bundlers/transpilers. We're getting to the point now in browsers and Nod

ES6 was specified years ago, but it's not available everywhere. That's why we still use bundlers/transpilers. We're getting to the point now in browsers and Node where all of ES6 works without a compile step. Mainly because IE is finally, properly dead.