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showing results for - "button not exist js"
Élisabeth
07 May 2018
1<div id="test">Example DIV element.</div>
2 
3<script>
4    //Attempt to get the element using document.getElementById
5    var element = document.getElementById("test");
6 
7    //If it isn't "undefined" and it isn't "null", then it exists.
8    if(typeof(element) != 'undefined' && element != null){
9        alert('Element exists!');
10    } else{
11        alert('Element does not exist!');
12    }
13</script>
14
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