Free CRT-600 Exam Braindumps
Prepare for your JavaScript Developer I Certification Exam Questions 111–115 (page: 24)

Refer to code below:
Let first = `who';
Let second = `what';
Try{
Try{
Throw new error(`Sad trombone');
}catch (err){
First ='Why';
}finally {
Second ='when';
} catch (err) {
Second ='Where';
}
What are the values for first and second once the code executes ?

Which javascript methods can be used to serialize an object into a string and deserialize a JSON string into an object, respectively?

Refer to following code block:
Let array = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11,];
Let output =0;
For (let num of array){
if (output >0){
Break;
}
if(num % 2 == 0){
Continue;
}
Output +=num;
What is the value of output after the code executes?

Refer to the code below:
<html lang="en">
<table onclick="console.log(Table log');">
<tr id="row1">
<td>Click me!</td>
</tr>
<table>
<script>
function printMessage(event) {

console.log(`Row log');
}
Let elem = document.getElementById(`row1');
elem.addEventListener(`click', printMessage, false);
</script>
</html>
Which code change should be made for the console to log only Row log when `Click me! ' is clicked?

Refer to code below:
Let a ='a';
Let b;
// b = a;
console.log(b);
What is displayed when the code executes?