TetteLib

A library containing several functions i use often in my other scripts

This script should not be not be installed directly. It is a library for other scripts to include with the meta directive // @require https://update.greasyfork.org/scripts/478390/1550902/TetteLib.js

assert: Basic assert function that checks up on a condition, and throws if it fails, mainly used for debugging
simulateNotification: shows a floating messagebox
showToast: a better looking version of 'simulateNotification
waitUntil: waits until a predicate returns true
waitForElement: spins indefinitely until an element is present on the page
waitForElementWithTimeout: spins indefinitely (or for a certain time) until an element is present on the page
traverseParentsUntil: loops all parents of an element until a provided function taking the parent returns true
waitForElementWithTimeoutExtended: similar to waitForElementWithTimeout but offer ability to get multiple elements returned, see code for comment
traverseChildrenUntil: same as traverseParentsUntil but for all children of an element
__visible: how jquery checks if an element is visible to the eye in the current document
removeAllEventListeners: removes all registered eventlisteners for an element (and its children if preserveChildrenEvents is set to false)
DoOnce: calls a function once even if the code is executed multiple times