developer wants to use a module named universalContainersLib and them callfunctions from it.How should a developer import every function from the module and then call the functions foo and bar ?
Answer(s): A
Refer to the code snippet:Function getAvailabilityMessage(item) {If (getAvailability(item)){Var msg ="Username available";}Return msg;}A developer writes this code to return a message to user attempting to register a new username. If the username is available, variable.What is the return value of msg hen getAvailabilityMessage ("newUserName" ) is executed and getAvailability("newUserName") returns false?
Answer(s): D
Given the requirement to refactor the code above to JavaScript class format, which class definition is correct?A)B)C)D)
A developer wants to set up a secure web server withNode.js. The developer creates a directory locally called app-server, and the first file is app-server/index.js Without using any third-party libraries, what should the developer add to index.js to create the secure web server?
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?
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