WebJan 30, 2015 · jQuery now uses .prop()instead to set and retrieve the value of a "checked" or "disabled" properties of a node. .removeAttr() may also cause problems/unexpected behavior, as it completely removes the property rather than setting it to false, consequently it will no longer be selectable by selectors that typically would work. WebAdditional details: All props are optional by default, unless required: true is specified.. An absent optional prop other than Boolean will have undefined value.. The Boolean absent props will be cast to false.You can change this by setting a default for it — i.e.: default: undefined to behave as a non-Boolean prop.. If a default value is specified, it will be used …
html - jQuery .prop(
WebThe prop () method provides a way to get property values for jQuery 1.6 versions, while the attr () method retrieves the values of attributes. The checked is a boolean attribute meaning that the corresponding property is true if the attribute is present, even if the attribute has no value or is set to empty string value or "false". WebI suggest you check The Complete jQuery Course to see the full list of selectors. Once the checkbox is selected, we are calling prop () function as prop ( "checked", true ) to check the checkbox and prop ( "checked", false ) to uncheck the checkbox. jQuery Example to Select Checkbox Here is a working example: gerry creedon
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Webjquery .prop () on checkbox not working jquery .prop () on checkbox not working score:2 For boolean attributes like checked, you have to use Boolean values. Since you were using a string, the value was always going to be true. $ (element).prop ("checked", false) //false $ (element).prop ("checked","false") //true Josan Iracheta 3236 Webnormally not but the following code is not working jQuery (function ($) { $ (document).ready (function () { $ ("input [name='jform [featured]'] [value='1']").prop ("checked", true); $ ("input [name='jform [featured]']").change (function () { console.log (this.value) }); }); }); jakecigar Re: change checked not working 5 years ago WebMar 30, 2015 · If you want to prevent the checked checkbox from being unchecked: var $checkbox = $ ('input [type=checkbox]').on ('click', function () { $checkbox.prop ('checked', false); this.checked = true; }); gerry crainey celtic