Javascript tips for creating and deleting html elements _ javascript

This article briefly introduces how to use javascript and jquery to create and delete html elements. it is very practical. For more information, see. If I want to create a p element.

1. create with DOM object:

Use document. createElement ('P') to create an element.

2. create with JQuery:

Use $ ('

New elements created using JQuery

.

If you want to delete the p element whose id is 'p2js.

1. Use a DOM object

First, you need to find the parent element of the deleted element and delete the child element to be deleted through the parent element.

var el = document.getElementById('p2js'); el.parentNode.removeChild(el);

2. use JQuery

Find and delete the file.

$ ('# P2js'). remove ();

Finally, let's look at an instance.