Reputation: 375
I want to retrieve json data and append to an <option>
tag in HTML. But each time it also appends an empty right after the specific elements. It looks like this.
<select>
<option value="All">All</option>
<option></option>
<option value="condition1">condition</option>
<option></option>
<option value="condition2">condition2</option>
<option></option>
</select>
Obviously it's suppose to append like below:
<select>
<option value="All">All</option>
<option value="condition1">condition</option>
<option value="condition2">condition2</option>
</select>
Here is the jQuery code:
for(var i=0; i<=option_array.length; i++){
if(option_array.indexOf(condition)==-1){
option_array.push(condition);
$select.append('<option value="' + condition + '">' + condition + '<option>');
console.log("CONDITION!" + condition);
option_array.push(condition);
}
Here is the original HTML:
<select></select>
Any ideas of why this happen?
Upvotes: 0
Views: 761
Reputation: 207501
Reason you are getting extra elements is you have another opening tag
+ '<option>');
^^^
You missed the /
+ '</option>');
^^^
Upvotes: 3