Additional Math functions

Filip Pizlo fpizlo at
Wed Apr 29 16:11:01 UTC 2015

On Apr 29, 2015, at 9:04 AM, C. Scott Ananian <ecmascript at <mailto:ecmascript at>> wrote:

> Aren't there limits to the number of arguments you can pass to a ES function before getting a stack overflow?

Yup. For example WebKit limits to around 10000. This protects our other stack overflow detection logic from overflow. 

> I've gotten in trouble trying to abuse the `arguments` array like this before, for example `Math.max.apply(Math, someVeryLargeArray)`.
> Empirically, with iojs 1.8.1:
> ```
> > Math.max.apply(Math, new Array(100000))
> NaN
> > Math.max.apply(Math, new Array(1000000))
> RangeError: Maximum call stack size exceeded
> ```
> I suppose it would be nice if JavaScript engines fell back to passing arguments on the heap to avoid this problem, but I don't think that's part of the ES6 spec.  Am I mistaken?

That would be a great idea!  Filed on our end: <>


> If we're going to add math functions to the standard library, my vote would be for <>
>   --scott
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