[SoftServe IT Academy] - JavaScript Events
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Presentation for students of SoftServe IT Academy. "JavaScript Events" by Ivan Matiishyn
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[SoftServe IT Academy] - JavaScript Events
- 2. Agenda ▪ Types of Events ▪ Registering Event Handlers ▪ Event Handler Argument ▪ Event Cancellation ▪ Bubbling ▪ Capturing ▪ References and sources
- 3. Types of Events ▪ onclick ▪ onmousedown, onmouseup, ▪ onmousemove, onmouseover, onmouseout <body>, <input>, <textarea> ▪ onkeydown ▪ onkeypress ▪ onkeyup
- 4. Types of Events ▪ onfocus, onblur ▪ onload, onunload, onresize <form>, elements ▪ onreset, onsubmit ▪ onselect, onchange, onscroll ▪ HTML5 Events, Touchscreen
- 5. Registering Event Handlers - Base Model Setting Event Handler Attributes ▪ Using ▪ Cancel
- 6. Registering Event Handlers - Base Model Setting Event Handler Attributes ▪ this
- 7. Registering Event Handlers - Base Model Setting Event Handler Properties ▪ Using
- 8. Registering Event Handlers W3C DOM - IE ▪ W3C DOM ▪ IE
- 9. Registering Event Handlers Cross Browser Event Handlers
- 10. Event Handler Argument ▪ Any source – type – targer / srcElement ▪ Mouse – button – altKey, ctrlKey, shiftKey – clientX, clientY ▪ Keyboard – keyCode
- 11. Event Cancellation ▪ W3C DOM ▪ IE ▪ Cross Browser
- 12. Bubbling ▪ After an event triggers on the deepest possible element, it then triggers on parents in nesting order.
- 13. Capturing ▪ Captures down - through 1 -> 2 -> 3. ▪ Bubbles up - through 3 -> 2 -> 1.
- 14. References and sources 1. javascript.info 2. JavaScript: The Definitive Guide, 6th Edition 3. Everyone’s experience
- 15. Questions?