JavaScript: Display Alert Message Box on CheckBox check uncheck

Question

How to display Alert Message Box on CheckBox check uncheck in JavaScript

dharmendr · Accepted Answer

Hi makenziexcUse the click event handler to check the CheckBox checked or not using the checked propertyRefer below exampleHTMLlthtmlgtltheadgt    ltmeta charset34utf834 gt    lttitlegtlttitlegt    ltstyle type34textcss34gt        body  fontfamily Arial fontsize 10pt     ltstylegtltheadgtltbodygt    ltspangtDo you have Passportltspangt    ltinput type34checkbox34 id34chkConfirm34 onclick34ShowMessage34 gt    ltscript type34textjavascript34gt        function ShowMessage             var checkBox  documentgetElementById34chkConfirm34            alertcheckBoxchecked  34Yes34  34No34            ltscriptgtltbodygtlthtmlgtDemoScreenshot DownloadsDownload Sample

JavaScript: Display Alert Message Box on CheckBox check uncheck

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