function __defineGetter__() { [native code] }

function __defineSetter__() { [native code] }

function __lookupGetter__() { [native code] }

function __lookupSetter__() { [native code] }

function () { [native code] }

function apply() { [native code] }

null

function bind() { [native code] }

function call() { [native code] }

null

function Function() { [native code] }

function hasOwnProperty() { [native code] }

function isPrototypeOf() { [native code] }

cpu

1

PressureObserver

function propertyIsEnumerable() { [native code] }

[object PressureObserver]

function toString() { [native code] }

function valueOf() { [native code] }

function toLocaleString() { [native code] }