What is window event srcElement in Javascript?
Sets of retrieves te object that fired the event. The property is read/write (in I.E. 5.0 and later), and has no default value.
What is event srcElement?
srcElement is an alias for the Event. target property. Use Event. target instead.
What is event srcElement return?
The srcElement property returns the element that fired the event. This is an object, and has the same properties as the element.
What is E target in Javascript?
The target event property returns the element that triggered the event. The target property gets the element on which the event originally occurred, opposed to the currentTarget property, which always refers to the element whose event listener triggered the event.
How do you write an event in JavaScript?
When JavaScript is used in HTML pages, JavaScript can “react” on these events….Common HTML Events.
| Event | Description |
|---|---|
| onclick | The user clicks an HTML element |
| onmouseover | The user moves the mouse over an HTML element |
| onmouseout | The user moves the mouse away from an HTML element |
| onkeydown | The user pushes a keyboard key |
How do you target an element in JavaScript?
To select an HTML ID using JavaScript we need to point to it and then store it as a variable. Here is the one line of JavaScript we need to target this element and store it as a variable: Code from a text editor: const chocolateDescription = document. getElementById(‘chocolateCupcake’);
How do you target a class in JavaScript?
“javascript target class name” Code Answer’s
- let el = document. getElementById(‘item’);
-
- if (el. className === ‘active’){
- el. className = ‘inactive’;
- } else {
- el. className = ‘active’;
- }
What is nodeName in JavaScript?
The nodeName property returns the name of a node: The tagname (in upper case) for element nodes. The attribute name for attribute nodes. #text for text nodes. #comment for comment nodes.
What is event delegation in JavaScript?
Event Delegation is basically a pattern to handle events efficiently. Instead of adding an event listener to each and every similar element, we can add an event listener to a parent element and call an event on a particular target using the . target property of the event object.
What is the difference between target and currentTarget in Javascript?
currentTarget tells us on which element the event was attached or the element whose eventListener triggered the event. event. target tells where the event started. Suppose there’s an event which shows an alert on click of the element.