Visual JavaScript Coding

JAVASCRIPT EVENTS HTML5/Canvas JavaScript events are dispatched by objects. Methods / Functions Other objects listen for events in order to do something. Key presses, mouse movements, and when something has finished loading. addEventListener ( ) load event - accepts 3 arguments 1 Event 2 Event Handler Function 3 useCapture (true, false) eventWindowLoaded ( ) Event handler Function Contains all HTML tags - look for window canvasApp ( ) instance of top level of the DOM Window event useCapture (true, false) event handler 3 object load event - listen for function window.addEventListener("load", eventWindowLoaded, false); function eventWindowLoaded () { canvasApp(); } Until True Enable this JAVASCRIPT EVENTS HTML5/Canvas JavaScript events are dispatched by objects. Methods / Functions Other objects listen for events in order to do something. Key presses, mouse movements, and when something has finished loading. addEventListener ( ) load event - accepts 3 arguments 1 Event 2 Event Handler Function 3 useCapture (true, false) eventWindowLoaded ( ) Event handler Function Contains all HTML tags - look for window canvasApp ( ) instance of top level of the DOM Window event useCapture (true, false) event handler 3 object load event - listen for function window.addEventListener("load", eventWindowLoaded, false); function eventWindowLoaded () { canvasApp(); } Until True Enable this