Last Update 12 hours ago Total Questions : 217
The Salesforce Certified JavaScript Developer JS-Dev-101 content is now fully updated, with all current exam questions added 12 hours ago. Deciding to include JavaScript-Developer-I practice exam questions in your study plan goes far beyond basic test preparation.
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Refer to the code:

Given the code above, which three properties are set for pet1? Choose 3 answers
Given the HTML below:

Which statement adds the priority-account css class to the Applied Shipping row?
Refer to the code below:
Const myFunction = arr = > {
Return arr.reduce((result, current) = > {
Return result = current;
}, 10};
}
What is the output of this function when called with an empty array ?
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?
Refer to the code below:
let timeFunction =() = > {
console.log(‘Timer called.”);
};
let timerId = setTimeout (timedFunction, 1000);
Which statement allows a developer to cancel the scheduled timed function?
A developer has a web server running with Node.js. The command to start the web server is node server.js. The web server started having
latency issues. Instead of a one second turnaround for web requests, the developer now sees a five second turnaround.
Which command can the web developer run to see what the module is doing during the latency period?
Which option istrue about the strict mode in imported modules?
