JavaScript quiz. Consider following code: <pre><code>var str; var i

Consider following code:

var str;
var i = '0';
console.log(str+i);

What will be printed to the console?

Variable str declared but no value was assigned. Technically it has the value of undefined. Example:


var name;
console.log(name); // undefined
name = "James";
console.log(name); // "James"

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