What is the result of the code block?
A developer wrote the following code:
01 let X = object.value;
02
03 try {
04 handleObjectValue(X);
05 } catch (error) {
06 handleError(error);
07 }
Thedeveloper has a getNextValue function to execute after handleObjectValue(), but
does not want to execute getNextValue() if an error occurs.
How can the developer change the code to ensure this behavior?
Which three statements are true about promises ?
Choose 3 answers
A developer wants to use a module called DataPrettyPrint. This module exports one default functioncalled printDate ().
How can a developer import and use the printDate() function?
A)
B)
C)
D)
Universal Containers recently launched its new landing page to host a crowd-funding
campaign. The page uses an external library to display some third-party ads. Once the page is
fully loaded, it creates more than 50 new HTML items placed randomly insidethe DOM, like the
one in the code below:
All the elements includes the same ad-library-item class, They are hidden by default, and they are randomly displayed while the user navigates through the page.
Refer to the code below?
Let searchString = ‘ look for this ’;
Which two options remove the whitespace from the beginning of searchString?
Choose 2 answers
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?
Given the code below:
What is logged to the console'
Refer to the code below:
Async funct on functionUnderTest(isOK) {
If (isOK) return ‘OK’;
Throw new Error(‘not OK’);
)
Which assertion accurately tests the above code?
bar, awesome is a popular JavaScript module. the versions publish to npm are:
Teams at Universal Containers use this module in a number of projects. A particular project has thepackage, json definition below.
A developer runs this command: npm install.
Which version of bar .awesome is installed?
