Add Class To A Div Javascript

Function addclass var text document.

Add class to a div javascript. Block to insert id inserted block id. Add class step 1 add html. This method takes two parameters. Now let s add the css class newclass to the div element intro.

You will probably need to add additional code such as to assign your div an id and or class so that you can customize its appearance using css for example as follows. To add more than one class separate the class names with spaces. The addclass method adds one or more class names to the selected elements. Adding a css class to an element using javascript.

Getelementbyid text. The position in the document where you want to insert the code afterbegin beforebegin afterend beforeend. Add a class name to the div element with id mydiv in this example we use a button to add the class. It can be written as follows.

Remove hidden. For the purpose of this example i have added a delay using the settimeout method so that you can see the style changing. If a class is already declared for an element and we need to add a new class name to the same element then it should be declared by inserting a space before writing the new class name otherwise it will overwrite the existing class name. Div id div1 class oldclass div.

This method does not remove existing class attributes it only adds one or more class names to the class attribute. Delay the js execution by 5 seconds by using settimeout settimeout function add the css class by using classlist add. I hope you learned something from this article. Html code can be appended to a div using the insertadjacenthtml method.