This tests that when requestIdleCallback is enabled, requestIdleCallback and IdleDeadline are defined.

On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".


PASS typeof window.requestIdleCallback is "function"
PASS window.requestIdleCallback.length is 1
PASS typeof window.cancelIdleCallback is "function"
PASS window.cancelIdleCallback.length is 1
PASS window.IdleDeadline is defined.
PASS idleDeadlineProperties = Object.getOwnPropertyNames(window.IdleDeadline.prototype); idleDeadlineProperties.length is 3
PASS JSON.stringify(idleDeadlineProperties.sort()) is "[\"constructor\",\"didTimeout\",\"timeRemaining\"]"
PASS didTimeoutDescriptor = Object.getOwnPropertyDescriptor(window.IdleDeadline.prototype, "didTimeout"); didTimeoutDescriptor.get is defined.
PASS didTimeoutDescriptor.set is undefined.
PASS typeof window.IdleDeadline.prototype.timeRemaining is "function"
PASS successfullyParsed is true

TEST COMPLETE