This is because here we are going to share a very important concept of this language.
It will help you in making your web pages.
But, if you want to give focus to an element, then you have to check it first that it should be capable of focusing.
If you have put focus () on something and now you want to remove it, all you need to do is to use the blur () method.
In order to use this method in your programs, you have to learn about its syntax.
The main syntax of this method is:
Each time you want to implement it you have to use this code.
The syntax focus () is used and supported by browsers which are common these days.
It is used by chrome, opera, firefox as well as through internet explorer.
There are no parameters involved in this method. In addition to that, no technical details are required in order to use this methodology.
Here, we are going to share a very simple example with you.
It will help you in understanding the concept with great clarity.
e.g: document.getElementById( “this text”).focus();
If you want to put your focus on a text field, then you have to use the above code in the web page.
Elements which are in focus will be highlighted by the browser.
For instance, you will observe a dotted line right below your element.
The focus in this language is used to show which element is used to receive the first keyboard relevant events.
How it works?
If you want to know how it works, then you must continue reading this out.
So, when a focus is set on an event, it will gain the focus.
You can set focus on an element with the help of the commands of a keyboard.
Most of the time, developers use tab key as well as mouse clicks in order to make it work.
This is a very simple method which you can handle easily.
This is because, there are no complications included in this method.