JavaScript-Developer-I Exam Dumps | A developer needs to test this function: 01const sum3 = (arr) => ( 02if (!arr.length) return 0, 03if

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Question 85/90

A developer needs to test this function:
01const sum3 = (arr) => (
02if (!arr.length) return 0,
03if (arr.length === 1) return arr[0],
04if (arr.length === 2) returnarr[0]+ arr[1],
05 return arr[0] + arr[1] + arr[2],
06 );
Which two assert statements are valid tests for the function?
Choose 2 answers

A. console.assert(sum3(1, '2')) == 12);

B. console.assert(sum3(-3, 2 )) == -1);

C. console.assert(sum3(0)) == 0);

D. console.assert(sum3('hello', 2, 3, 4)) === NaN);

Correct Answer: A,B

Recent Comments (The most recent comments are at the top.)

Neeraj Gupta - Jul 30, 2024

Option A, B, C are correct answers.

For explanation visit below link
https://www.freecram.net/question/Salesforce.JavaScript-Developer-I.v2021-07-31.q56/a-developer-needs-to-test-this-function-01-const-sum3-arr-gt-02-if-arr.length-return-0#

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