Using Javascript checkbox check validation for check atleast 4 checkbox
Checkbox muliple checkbox then check only one or you like to set in checkbox validation using javascript
How to make validation in multiple checkbox and check onlt one checkbox at submit time then make this validation useful :
<script type="text/javascript">
{ var selectedReq = ""; var objChb=document.form1.elements['chk']; var count=0; var url; if(objChb.length > 0) { for( i = 0; i < objChb.length; i++ ) { if ( objChb[i].checked == true ) { if ( selectedReq == "" ) { selectedReq = objChb[i].value; } else { } count = count +1; } } } else { if(document.form1.chk.checked == true) { count=1; } else { count=0; } } if(count == 5) { alert("Please select only 4 option."); return false; } } </script>
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