Last Update May 17, 2024
Total Questions : 219
Last Update May 17, 2024
Total Questions : 219
Salesforce Certified JavaScript Developer I (SP23)
Last Update May 17, 2024
Total Questions : 219
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Refer to the code:
Given the code above, which three properties are set for pet1? Choose 3 answers
A Developer wrote the following code to test a sum3 function that takes in an array of
numbers and returns the sum of the first three number in the array, The test passes:
Let res = sum2([1, 2, 3 ]) ;
console.assert(res === 6 );
Res = sum3([ 1, 2, 3, 4]);
console.assert(res=== 6);
A different developer made changes to the behavior of sum3 to instead sum all of the numbers
present in the array. The test passes:
Which two results occur when running the test on the updated sum3 function ?
Choose 2 answers
A developer is required to write a function that calculates the sum of elements in an
array but is getting undefined every time the code is executed. The developer needs to find
what is missing in the code below.
Const sumFunction = arr => {
Return arr.reduce((result, current) => {
//
Result += current;
//
), 10);
);
Which option makes the code work as expected?
TESTED 18 May 2024
