UNPKG
songcomutil
Version:
latest (1.0.3)
1.0.3
1.0.2
1.0.1
1.0.0
sxj工具库
songcomutil
/
array
/
index.js
17 lines
(14 loc)
•
274 B
JavaScript
View Raw
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
//简单数组去重
function
unique
(
arr
) {
return
Array
.
from
(
new
Set
(arr)); }
//扁平化数组
function
flatten
(
arr
) {
while
(arr.
some
(
item
=>
Array
.
isArray
(item))) { arr = [].
concat
(...arr); }
return
arr; }
module
.
exports
={ flatten,unique }