Free Practice Mock Questions Set 131-135 (Quiz # 27) for Salesforce Javascript-Developer-I Exam, according to official Salesforce Certified JavaScript Developer I exam syllabus topic # 1
Given the code below:
const delay = sync delay => {
Return new Promise((resolve, reject) => {
setTimeout (resolve, delay);});};
const callDelay =async () =>{
const yup =await delay(1000);
console.log(1);
What is logged to the console?
Answer : D
Which two console logs outputs NaN ?
Choose 2 answers
Answer : B, C
A developer wants to create an object from a function in the browser using the code below.
What happens due to the lack of the mm keyword on line 02?
Answer : A
Refer to the HTML below:
Which JavaScript statement results in changing '' The Lion.''?
Given the requirement to refactor the code above to JavaScript class format, which class
definition is correct?
