A checkbox is one of the widely used HTML element in web layout, which allows us to select one or multiple values among other various options. Take the following example:In this example, we've got a name of subscribe, and a value of newsletter. This page contains HTML checkbox code. On this page we demonstrate and describe using JavaScript to handle a group of checkboxes that share the same name. By default, CheckBoxList has multiple CheckBoxes and CheckBoxes are meant for multiple selection, thus in order to make it work as Single selection i.e.     . Create HTML¶ Ironically, with a single question, using a checkbox would have been correct because the user would be answering yes or no. Step 1: Put  the following  java A checkbox element can be placed onto a web page in a pre-checked fashion by setting the checked attribute with a "yes" value. Introduction This tutorial shows how to limit number of checkbox selections using JavaScript in a group of checkboxes. Deprecated. You can add your comment about this article using the form below. In other words, checking one checkbox does not uncheck the other checkboxes in checkbox group. I added the [] to the check box names in the form and now I am getting a response of ‘array’ in the emailed results, so I believe its recognizing multiple selections but is just not listing them.                 if(ob.checked And for multiple selection the solution is Checkboxes.             } There can be any number of checkboxes for selection.     } At least one checkbox must be selected (checked) 1 minute read There is a form with multiple checkboxes and we’re going to make sure that at least one is checked using pure JavaScript. Name"/>        defines a checkbox.. You can use a class selector to allow only one checkbox to be checked with jQuery. The above code has been tested in the following browsers. Suppose you have a CheckBox in the GridView as a TemplateField and you want two make it single checkable. This will help you to do the same. I have a form with a group of checkboxes in it ( and some other options but they are irrelevant for this question ). The server will receive the input as a character vector of the selected values. as  a TemplateField of the GridView and just call the above javascript function When Multiple Values Can Answer a Single Question; Checkboxes are used for instances where a user may wish to select multiple options, such as in the instance of a "check all that apply" question. In its most simple form, a checkbox is simply an input element with the type property set to checkbox, like this:                 { We show how to obtain a reference to the group of checkboxes as well as how to reference individual checkboxes in the group to access properties and assign event handlers. Let us try where we will use checkbox and where not to use. html select only one checkbox in a group . The exact appearance depends upon the operating system configuration under which the browser is running. The below example shows that only one checkbox can be selected. No comments have been added to this article. This site makes use of Cookies.          function CheckSingleCheckbox(ob) If you don’t know how to do that, let's create a sample together, step by step using only CSS.. This is never seen on the client-side, but on the server this is the value given to the data submitted with the checkbox's name. A single stand-alone checkbox element is used for a single binary option such as a yes-or-no question. A checkbox can have only one value — for example, "yes" or "true" . A single, shorter question would be far better here: "Yes, send me information about other featured products, solutions, services, and educational opportunities." To get value of multiple checked checkboxes, name attribute in HTML input type=”checkbox” tag must be initialize with an array, to do this write [ ] at the end of it’s name attribute : But as I describe earlier, we have to take decision on runtime. A basic example of … - Selection from Angular UI Development with PrimeNG [Book] Datatable with single checkbox selection. If the field is labeled by a separate element, an aria-labelledby prop must be provided using the id of the labeling element instead.. Checkbox elements within a group … similar to that of a RadioButtonList, JavaScript needs to be used to achieve the same.             if (inputs[i].type Server value. Using this you will be able to select only one CheckBox at a time. Where to use Checkbox         for(var i=0;i                                                    . similar to that of a RadioButtonList, JavaScript needs to be used to achieve the same. The checkbox element in HTML allows us to select multiple items from the group of values. I am working on the system where I need the selection from users. Checkbox values are directly taken to database or further used to process the script.                     inputs[i].checked = false; HTML checkboxes are simple fields that can be toggled on or off with a mouse click.     { Please refer, JavaScript function to select one (single) CheckBox from multiple CheckBoxes. The MultiSelect has built-in support to select multiple values through checkbox, when mode property set as CheckBox.. To use checkbox, inject the CheckBoxSelection module in the MultiSelect. I don’t know why people are looking for single checkbox selection instead of radio buttons (more appropriate solution ) for the same purpose. For cross browser consistency, and use Bootstrap's custom checkbox input to replace the browser default checkbox input. Note that each checkbox must have a unique ID. Checkbox built with the latest Bootstrap 5 & Material Design 2.0. The selection persists even after performing any action in the Data Grid.