Free Certified JavaScript Developer I Exam Braindumps
Salesforce Certified JavaScript Developer I Questions 51–55 (page: 12)

Given the following code:
Let x =(`15' + 10)*2;
What is the value of a?

Refer to the following code:
01 function Tiger(){
02this.Type = `Cat';
03 this.size = `large';

04 }
06 let tony = new Tiger();
07 tony.roar = () =>{
08 console.log(`They\'re great1');
09 };
11 function Lion(){
12 this.type = `Cat';
13 this.size = `large';
14 }

16 let leo = new Lion();
17 //Insertcode here
18 leo.roar();
Which two statements could be inserted at line 17 to enable the function call on line 18? Choose 2 answers.

Which statement accurately describes an aspect of promises?

Given the code below:
FunctionmyFunction(){
A =5;
Var b =1;
}
myFunction();

console.log(a);
console.log(b);
What is the expected output?

Which two console logs outputs NaN ?
Choose 2 answers