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This article mainly explains "jquery how to determine whether the check box is selected", the content of the article is simple and clear, easy to learn and understand, the following please follow the editor's ideas slowly in depth, together to study and learn "jquery how to determine whether the check box is selected" bar!

Judgment method: 1, the use of "$(check box element). Prop ('checked')" statement, if you return true is selected, return false is not selected; 2, the use of "$(check box element) .is (': checked')" statement, if you return true is selected, return false is not selected.

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

Jquery determines whether the check box is selected

Method 1: using prop ('checked')

Check if true is returned, and uncheck if false is returned

$(document) .ready (function () {$("button") .click (function () {var isChecked = $('# cbx'). Prop ('checked'); alert (isChecked);}) Click me to determine whether the check box is selected

Method 2: using is (': checked')

Check if true is returned, and uncheck if false is returned

$(document) .ready (function () {$("button") .click (function () {var isChecked = $('# cbx'). Is (': checked'); alert (isChecked);}) Click me to determine whether the check box is selected

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