javascript - How to change .getElementById.value and assign each value to a variable -

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i have got 5 variables , function:

function key(id){     document.getelementbyid('songs').value     =document.albums.names.selectedindex }

how assign each value (0,1,2,3,4) each variable show in form when clicked on?

just that

<select>   <option value="1">volvo</option>   <option value="2">bmw</option>   <option value="3">mercedes</option>   <option value="4">audi</option> </select>

see this page documentation


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