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feat: add function min, max, arr #15

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feat: add function min, max, arr #15

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27 changes: 20 additions & 7 deletions src/index.js
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Original file line number Diff line number Diff line change
@@ -1,12 +1,25 @@

exports.min = function min (array) {
return 0;
exports.min = function min(arr) {
if (!arr || arr.length == 0) {
return 0;
}
return Math.min(...arr);
}

exports.max = function max (array) {
return 0;

exports.max = function max(arr) {
if (!arr || arr.length == 0) {
return 0;
}
return Math.max(...arr);
}

exports.avg = function avg (array) {
return 0;
exports.avg = function avg(arr) {
if (!arr || arr.length == 0) {
return 0;
}
let sum = 0;
for (let i = 0; i < arr.length; i++) {
sum += Number(arr[i]);
}
return sum / arr.length;
}