Refer to the HTML below:
<div id="main">
<ul>
<li>Leo</li>
<li>Tony</li>
<li>Tiger</li>
</ul>
</div>
Which JavaScript statement results in changing " Tony" to "Mr. T."?

• A.document.querySelectorAll('$main $TONY').innerHTML = ' Mr. T. ';
• B.document.querySelector('$main li:nth-child(2)'),innerHTML = ' Mr. T. ';
• C.document.querySelector('$main li:second-child').innerHTML = ' Mr. T. ';
• D.document.querySelector('$main li.Tony').innerHTML = ' Mr. T. ';

Comment: *

Name: *

Email: *

Verification: *

What are two unique feature of function defined with a fat arror as compared to normal functional definition?
Choose 2 answers

• A.The function generation its own this making it useful for separating the function's scope its enclosing scope
• B.The function receives an argument that is always in scope, called parent this, which is the enclosing lexical scope
• C.If the function has a single expression in the function body, the expression will be evaluated and implicitly returned.
• D.The function uses the this from the enclosing scope.

Comment: *

Name: *

Email: *

Verification: *

At Universal Containers, every team has its own way of copying JavaScript objects. The code snippet shows an implementation from one team:

What is the output of the code execution?

• A.TypeError: dan.name is not a function
• B.Hello Dan Doe
• C.TypeError: Assignment to constant variable
• D.Hello John Doe

Comment: *

Name: *

Email: *

Verification: *

developer wants to use a module named universalContainersLib and them call functions
from it.
How should a developer import every function from the module and then call the fuctions foo
and bar ?

• A.import * ad lib from '/path/universalContainersLib.js';
  lib.foo();
  lib.bar();
• B.import * from '/path/universalContaineraLib.js';
  universalContainersLib.foo();
  universalContainersLib.bar();
• C.import (foo, bar) from '/path/universalContainersLib.js';
  foo();
  bar();
• D.import all from '/path/universalContaineraLib.js';
  universalContainersLib.foo();
  universalContainersLib.bar();

Comment: *

Name: *

Email: *

Verification: *

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?

• A.'Null value!'
• B.Line 13 throws an error.
• C.'Undefined values!'
• D.Undefined

Comment: *

Name: *

Email: *

Verification: *