javascript check if variable exists
if (typeof myVar !== 'undefined') {
// myVar is defined
}javascript check if variable exists
if (typeof myVar !== 'undefined') {
// myVar is defined
}how to check if exists in javascript
if (typeof(elem) !== 'undefined') {how to check if object exists in javascript
if (typeof maybeObject != "undefined") {
alert("GOT THERE");
}how to check if exists in javascript
if (elem != null) {Copyright © 2021 Codeinu
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