What is the trigger event when an element loses focus in jquery

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The blur event is triggered when the element loses focus. In jquery, you can use the blur () method to set the event handler that needs to be run when the "blur" event is triggered, the syntax "$(selector) .blur (function)"; the handler specifies the code to be executed when the blur event occurs.

The operating environment of this tutorial: windows7 system, jquery1.10.2 version, Dell G3 computer.

In jquery, the "blur" event is triggered when an element loses focus.

You can use the blur () method to set the event handler that needs to be run when the "blur" event is triggered; it can also specify the code to execute when the blur event occurs.

Syntax:

The $(selector) .blur (function) parameter description function is optional. Specifies the function to run when the blur event occurs.

Example: change the color of an input field when it loses focus (blur)

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

Please click in the input field above to make it focus, and then click outside the input field to make it lose focus.

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