How to select a div in javascript
In Javascript, it is possible to select an HTML element through your code. That let's us interact directly with specific elements, and change things about them. Show Why would we select HTML elements?There are a number of reasons we would want to target a specific HTML element. It might be to add an event to it - so we can do soemthing when a user clicks on a button, for example. Another reason, might be to programatically change the CSS of an element. For whatever reason we do it, there are a number of functions we have at our disposal to do this in Javascript. We can find specific elements in Javascript using the same selectors we use in CSS. To select all elements with a specific selector, we can use
Now we can target every
Selecting the first matching element onlySimilar to
Selecting Elements By IDWe can also select elements by their ID. The reason we might use this is because it is much faster to select something by its ID, rather than searching the document based on a query selector. For example, suppose we've given an HTML element an ID called 'my-id'. We can select it using
Waiting for the document to loadWe sometimes run our Javascript before our HTML loads. This may happen if you have your Javascript in the head of your document. If your Javascript is at the bottom of your page, you probably don't need to worry. If your Javascript is at the top of your page, however, you will want to wait until the document has loaded. If you don't, the HTML will not have loaded yet, so the Javascript file won't be able to select HTML elements - which will throw an error. We can do that using Event Listeners, and waiting for the DOM content to load. The code for that looks like this:
Selecting Elements by ClassFor most use cases, For example, the below will select each element with the class active and set its color to red:
Last Updated Monday, 5 July 2021 How do I select a div in HTML?A CSS selector selects the HTML element(s) you want to style.
...
All CSS Simple Selectors.. Can we use div in select tag?Since a DIV is not an OPTGROUP or an OPTION, the answer is no.
How do I select all elements in a div?The * selector selects all elements. The * selector can also select all elements inside another element (See "More Examples").
How do you select an item in JavaScript?To select a
|