Viktor

test case: ``` (function () { var s = []; var value = 42; var map = new Map(); map.set(0, value); map.set(1, value); map.set(2, value); map.set(3, value); map.delete(1); map.forEach(function (value,...

The polyfill replaces the native Math.round even if it is good. The right fix is to remove the second equals operator: ``` -var roundHandlesBoundaryConditions = Math.round(0.5 - (Number.EPSILON / 4))...

@ljharb which tests do you need to rerun? Can I help you?

This is a good topic, because, i think, es5-shim, es6-shim, test262 and other probject should use same tests. Is it a big difference between mocha or tape or something for...

> Yes, they do :( The rationale, if you're curious: each assert raises an error and stops test execution. More asserts per file mean more hidden bugs when something fails,...

@ljharb , Did you try to output an error with `console.log` or `console.error` ? I tried, but it is printed without "stack", so it is not easy to jump to...

@ljharb I cannot understand this issue, but ``` var x = Promise.reject(new Error("!")); setTimeout(function () { x.then(undefined, function (e) { console.log(e); }); }, 0); ``` this causes a error message...

both `RegExp.input` and `RegExp.$_` have value `undefined`

`RegExp.input` is not standard and should not be used anyway, you can use "input" property of an object returned by "exec" instead

``` Array.prototype.map.call(document.querySelectorAll("*"), function (e) { return e.tagName; }); ``` am i right, that this code should throw error (because NodeList is not constructable) according to spec?