Reputation: 177
In yii2 I have two fields (Text1 and Text2). I want to disable the second field (Text2) if the first field (Text1) is not null. I think this can be done with javascript but I dont't really know. Can anybody help me?
Upvotes: 0
Views: 448
Reputation: 548
<script>
var textbox1 = document.getElementById("id1");
textbox1.onkeyup = function(){
value = document.getElementById("id1").value;
if(value.length != 0){
document.getElementById("id2").disabled = true;
}
else {
document.getElementById("id2").disabled = false;
}
};
<script>
Upvotes: 1