enable a disabled select when choose a value in another select tag
问题 I have these two select tag: <select> <option value="car">car</option> <option value="truck">truck</option> <option value="moto">moto</option> <option value="none">none</option> </select> <select disabled> <option value="volvo">Volvo</option> <option value="saab">Saab</option> <option value="mercedes">Mercedes</option> <option value="audi">Audi</option> </select> As you can see, my second select have the disabled attribute. I would like in javascript, when I selected the option "car" in my