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Salesforce Javascript-Developer-I Exam

Salesforce Certified JavaScript Developer I

Total Questions: 224

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Salesforce Javascript-Developer-I Questions


Which two console logs output NaN?

Choose 2 answers | |


A developer wants to use a module named universalContainersLib and then call functions from it.

How should a developer import every function from the module and then call the functions foo and bar?


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 ?


Which three browser specific APIs are available for developers to persist data between page loads ?

Choose 3 answers

Question: 1 Answer: B, D
Question: 2 Answer: D
Question: 3 Answer: C
Question: 4 Answer: A, B, E

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