algorithm/JavaScript
1
0
Fork 0
mirror of https://github.com/TheAlgorithms/JavaScript.git synced 2025-07-06 17:50:39 +08:00
Code Issues Packages Projects Releases Wiki Activity

Update AverageMedian.js and AverageMedian.test.js

Browse Source
This commit is contained in:
qingwen23
2021-07-19 13:34:38 +08:00
parent 04b71c337a
commit 937b472dfa
2 changed files with 16 additions and 16 deletions
Download Patch File Download Diff File Expand all files Collapse all files

20
Maths/AverageMedian.js
View File

@ -8,7 +8,7 @@
* else if the length of the array is odd number, the median value will be the middle number in the array * else if the length of the array is odd number, the median value will be the middle number in the array
*/ */
/* /*
* Doctests * Doctests
* *
* > averageMedian([8, 9, 1, 2, 5, 10, 11]) * > averageMedian([8, 9, 1, 2, 5, 10, 11])
@ -20,20 +20,20 @@
*/ */
const averageMedian = (numbers) => { const averageMedian = (numbers) => {
let median = 0, numLength = numbers.length let median = 0; const numLength = numbers.length
numbers = numbers.sort(sortNumbers) numbers = numbers.sort(sortNumbers)
if (numLength % 2 === 0) { if (numLength % 2 === 0) {
median = (numbers[numLength / 2 - 1] + numbers[numLength / 2]) / 2 median = (numbers[numLength / 2 - 1] + numbers[numLength / 2]) / 2
} else { } else {
median = numbers[(numLength - 1) / 2] median = numbers[(numLength - 1) / 2]
} }
return median return median
} }
const sortNumbers = (num1, num2) => { const sortNumbers = (num1, num2) => {
return num1 - num2 return num1 - num2
} }
export { averageMedian } export { averageMedian }

2
Maths/test/AverageMedian.test.js
View File

@ -16,6 +16,6 @@ test('should return the median of an array of numbers:', () => {
}) })
test('should return the median of an array of numbers:', () => { test('should return the median of an array of numbers:', () => {
const medianValue = averageMedian([1,2,3,4,6,8]) const medianValue = averageMedian([1, 2, 3, 4, 6, 8])
expect(medianValue).toBe(3.5) expect(medianValue).toBe(3.5)
}) })