QUESTION: 93

A developer receives a comment from the Tech Lead that the code given below has error:
const monthName = `July';
const year = 2019;
if(year === 2019) {
monthName = `June';
}
Which line edit should be made to make this code run?

01 let monthName ='July';
02 let year =2019;
02 const year = 2020;
03 if (year == 2019) {

Answer(s): A

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QUESTION: 94

Refer to the following code:
<html lang="en">
<body>
<div onclick = "console.log(`Outer message') ;">
<button id ="myButton">CLick me<button>
</div>
</body>
<script>
function displayMessage(ev) {

ev.stopPropagation();
console.log(`Inner message.');
}
const elem = document.getElementById(`myButton');
elem.addEventListener(`click' , displayMessage);
</script>
</html>
What will the console show when the button is clicked?

Outer message
Outer message
Inner message
Inner message
Outer message
Inner message

Answer(s): D

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QUESTION: 95

Refer to the code below:
function foo () {
const a =2;
function bat() {
console.log(a);
}
return bar;
}
Why does the function bar have access to variable a ?

Inner function's scope
Hoisting
Outer function's scope
Prototype chain

Answer(s): C

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QUESTION: 96

Given the following code:
document.body.addEventListener(` click ', (event) => { if (/* CODE REPLACEMENT HERE */) {
console.log(`button clicked!');

)
});
Which replacement for the conditional statement on line 02 allows a developer to correctly determine that a button on page is clicked?

Event.clicked
e.nodeTarget ==this
event.target.nodeName == `BUTTON'
button.addEventListener(`click')

Answer(s): C

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