check if an id exists javascript
var myEle = document.getElementById("myElement");
if(myEle){
var myEleValue= myEle.value;
}
//the return of getElementById is null if an element is not actually
//present inside the dom, so your if statement will fail, because null
//is considered a false valuejs check if dom element exists
var myElement = document.getElementById("myElementID");
if(!myElement){
//#myElementID element DOES NOT exist
}
if(myElement){
//#myElementID element DOES exists
}Copyright © 2021 Codeinu
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