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#python #python #math #list
def max_by(lst, fn): return max(map(fn, lst))
#javascript #webdev #arrays #math
const arrAvg = arr => arr.reduce((a,b) => a + b, 0) / arr.length // arrAvg([20, 10, 5, 10]) -> 11.25
const arrSum = arr => arr.reduce((a,b) => a + b, 0) // arrSum([20, 10, 5, 10]) -> 45
#javascript #webdev #javascript #arrays #math
const arrMax = arr => Math.max(...arr); // arrMax([20, 10, 5, 10]) -> 20
const arrMin = arr => Math.min(...arr); // arrMin([20, 10, 5, 10]) -> 5
Mon Mar 23 2020 07:13:49 GMT+0000 (UTC) https://www.30secondsofcode.org/python/s/max-by/
Sun Jan 05 2020 19:39:47 GMT+0000 (UTC) https://codeburst.io/javascript-arrays-finding-the-minimum-maximum-sum-average-values-f02f1b0ce332
Sun Jan 05 2020 19:37:35 GMT+0000 (UTC) https://codeburst.io/javascript-arrays-finding-the-minimum-maximum-sum-average-values-f02f1b0ce332
Sun Jan 05 2020 19:35:54 GMT+0000 (UTC) https://codeburst.io/javascript-arrays-finding-the-minimum-maximum-sum-average-values-f02f1b0ce332
Sun Jan 05 2020 19:31:48 GMT+0000 (UTC) https://codeburst.io/javascript-arrays-finding-the-minimum-maximum-sum-average-values-f02f1b0ce332