Users generally "complete" a form by modifying its controls (entering text, selecting menu items, etc. Triggers the event when the user presses down a key on the keyboard. Developed by JavaTpoint. Executed the script before a document being unloaded. Definition and Usage. Covering popular subjects like HTML, CSS, JavaScript, Python, SQL, Java, and many, many more. 17.1 Introduction to forms. Tip: If you have a long list of options, you can group related Here we discuss the basic concept, properties of span tag, and different examples and its code implementation. Submitted by David Cross . So its possible to do changes with only on selected text rather than doing change with all over code. The ng-click directive can be used with multiple HTML elements such as button, input, select, checkbox, etc. Trigger the event when the mouse moves outside the element. This is an example of a list of products is iterated in HTML view using ng-repeat using the product in products.