@RadioButton Check/Unckeck using javascript

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hai i need a function in javascript for check/uncheck of radiobutton onClick .. anyone help me....

HTML

<p class="quesposition">@questionNo ) @Html.DisplayFor(modelItem => item.Question)</p>
           <div class="rbtnposition">
               @Html.RadioButton("radio", "1", new { onclick = "rbtnCheck()" }) <span>@Html.DisplayFor(modelItem => item.Choice1)</span><br><br>
               @Html.RadioButton("radio", "2", new { onclick = "rbtnCheck()" }) <span>@Html.DisplayFor(modelItem => item.Choice2)</span><br><br>
               @Html.RadioButton("radio", "3", new { onclick = "rbtnCheck()" }) <span>@Html.DisplayFor(modelItem => item.Choice3)</span><br><br>
               @Html.RadioButton("radio", "4", new { onclick = "rbtnCheck()" }) <span>@Html.DisplayFor(modelItem => item.Choice4)</span><br><br>
           </div>

Posted 17-Dec-15 18:42pm

ajeeshsathyan

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Comments

VICK 18-Dec-15 1:15am

Do assign a class to all radio buttons.. and write a function according to that.. and in that check using .is(':checked') about the check/uncheck.

If you need further help .. Please explain your scenario a bit more.

ajeeshsathyan 18-Dec-15 1:36am

i have the code but first time click on radiobutton is checked second time click not unckeck but third time click unchecked ..

function rbtnCheck() {
var allRadios = document.getElementsByName('radio');
var booRadio;
var x = 0;
for (x = 0; x < allRadios.length; x++) {
allRadios[x].onclick = function () {
if (booRadio == this) {
this.checked = false;
booRadio = null;
} else {
booRadio = this;
}
};
}
}

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