JSFiddle - React, Tailwind, and code Playground

by painotpi

JavaScript

var obj = {
        'myKey': 'myVal'
}, val;

try {
    if(obj.hasOwnProperty(myKye))
    {
        val = obj.myKye;
        alert(val);
    }
    
    else{
        var ex =  new ReferenceError()
    }
}
catch(ex) {
    alert(ex);
}