javascript - If the Option Value is having value="0" alert true -

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demo

html:

<select>     <option value="0">this 0 </option>     <option value="1">this 1 </option>     <option value="2">this 2 </option>     <option value="3">this 3 </option> </select>

js:

$(function () {     if ( $("select option[value='0']") == option[value='0'] ) {         alert('asd')     } }) 

 <select id='myselect'>

js:

var  selectedvalue=document.getelementbyid('myselect').value; if(selectedvalue=='0') alert('asd');

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