A developer needs to test this function:01const sum3 = (arr) => (02if (!arr.

Salesforce JavaScript-Developer-I Question Answer

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) return arr[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

console.assert(sum3(1, ‘2’)) == 12);

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

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

console.assert(sum3(‘hello’, 2, 3, 4)) === NaN);

Salesforce JavaScript-Developer-I Summary

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