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showing results for - "check if the element exists in javascript"
Adriana
29 May 2020
1var element = document.getElementById("test");
2    //If it isn't "undefined" and it isn't "null", then it exists.
3if(typeof(element) != 'undefined' && element != null){
4    alert('Element exists');
5} else{
6	alert('Element does not exist');
7}
8
source
Gautier
19 Aug 2020
1 var myEle = document.getElementById("myElement");
2    if(myEle){
3        var myEleValue= myEle.value;
4    }
5
source
Riker
12 Nov 2017
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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