https://developer.mozilla.org/en-US/docs/Web/API/URL/createObjectURL_static
URL: createObjectURL() static method - Web APIs | MDN
The createObjectURL() static method of the URL interface creates a string containing a blob URL pointing to the object given in the parameter.
static methodweb apisurlmdn
https://magicmac.github.io/blog/2013-02-28-ie11-dos-createobjecturl/
IE11 DoS via window.URL.createObjectURL
dosviawindowurl