I see this line with an arrow function: fetch(url + next).then(r => r.json()).then(newstory); It's not supported before Edge 12 [1], it probably causes

I see this line with an arrow function: fetch(url + next).then(r => r.json()).then(newstory); It's not supported before Edge 12 [1], it probably causes a parse error on Edge 11 and IE 11, neutralizing the whole Javascript file. [1] https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Functions/Arrow_functions#browser_compatibility https://developer.mozilla.org/en-US/docs/Web/JavaScript/Refe...