Shulou(Shulou.com)06/02 Report--

Xiaobian today takes you to understand how jquery adds lost focus events, and the knowledge points introduced in this article are very detailed. Friends who feel helpful can browse the content of the article together with Xiaobian, hoping to help more friends who want to solve this problem find the answer to the problem. Let's learn more about "how to add lost focus events" with Xiaobian.

In jquery, you can add a loss of focus event using the blur() method, which specifies that a blur event occurs when an element loses focus, or if the function parameter is set, the method can also specify the code to execute when an element loses focus, with the syntax "$(selector).blur()."

Operating environment for this tutorial: Windows 10 system, jquery version 3.2.1, Dell G3 computer.

jquery How to add lost focus events

A blur event occurs when an element loses focus.

The blur() function triggers a blur event, or if the function parameter is set, the function can also specify the code to execute when a blur event occurs.

Trigger the blur event of the selected element.

The syntax is:

$(selector).blur()

Specifies the function that runs when the blur event of the selected element occurs.

The syntax is:

$(selector).blur(function)

Examples are as follows:

$(document).ready(function(){ $("input").focus(function(){ $("input").css("background-color","#FFFFCC"); }); $("input").blur(function(){ $("input").css("background-color","#D6D6FF"); });});

Click in the input field above to gain focus, then click outside the input field to lose focus.

Output:

Thank you for reading, the above is "jquery how to add lost focus event" all the content, learn friends to quickly operate it. I believe that Xiaobian will definitely bring you better quality articles. Thank you for your support of the website!

Welcome to subscribe "Shulou Technology Information " to get latest news, interesting things and hot topics in the IT industry, and controls the hottest and latest Internet news, technology news and IT industry trends.