Code Challenge - April 1, 2024
unknown
javascript
a year ago
948 B
13
Indexable
function isBadArray(arr) { return arr.some( (item)=> /[-.]|\d{2,}/.test(item); ) } function sumArray(arr1, arr2) { if (isBadArray(arr1) || isBadArray(arr2)) { return null; } return (parseInt(arr1.join('')) + parseInt(arr2.join(''))).toString().split(''); } // Test Cases const tests = [{ ar1: [1, 2, 3, 9], ar2: [1], result: [1, 2, 4, 0] }, { ar1: [9, 9, 9, 9], ar2: [1], result: [1, 0, 0, 0, 0] }, { ar1: [-9, 9, 9, 9], ar2: [1], result: null }, { ar1: [9, 9.9, 9, 9], ar2: [1], result: null }, { ar1: [99], ar2: [1], result: null }, { ar1: [2, 3, 3], ar2: [5, 4, 4], result: [7, 7, 7] }] // Test Harness for (let test of tests) { const result = sumArray(test.ar1, test.ar2); console.assert((result === null && test.result === null) || result.join('') == test.result.join(''), 'Failed', test); } console.log('All Test Passed')
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