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Question 48/85
Refer to the following code:
function test (val) {
If (val === undefined) {
return 'Undefined values!' ;
}
if (val === null) {
return 'Null value! ';
}
return val;
}
Let x;
test(x);
What is returned by the function call on line 13?
function test (val) {
If (val === undefined) {
return 'Undefined values!' ;
}
if (val === null) {
return 'Null value! ';
}
return val;
}
Let x;
test(x);
What is returned by the function call on line 13?
Correct Answer: D
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Recent Comments (The most recent comments are at the top.)
D is correct
Lenka did you even try to run this code in the console?
The answer is undefined values!
B
function test (val) {
if (val === undefined) {
return 'Undefined values!' ;
}
if (val === null) {
return 'Null value! ';
}
return val;
}
let x;
console.log(x);
console.log(test(x));
null
Null value!