How to use jQuery blur()

The jQuery blur() method is used to trigger the blur event. Its usage syntax is "$(selector).blur() $(selector).blur(function)". The parameter function indicates that it will run when the blur event occurs. The function.

The operating environment of this tutorial: windows10 system, jquery2.2.4, this article is applicable to all brands of computers.

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jQuery blur() method

The blur event occurs when the element loses focus .

blur() method triggers the blur event, or specifies a function to run when the blur event occurs.

Tip: This method is often used together with the focus() method.

Syntax

Trigger blur event for selected elements:

$(selector).blur()

Add function to blur event:

$(selector).blur(function)

Parameters

function can select. Specifies the function to run when the blur event occurs.

Example

Add function to blur event. The blur event occurs when thefield loses focus:

$("input").blur(function(){ alert("输入框失去了焦点"); });

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