let data = [
["xx", "xxl"],
[11, 12]
//["",""]
]
**data data1**
let data1 = [
[
"xx", 11
],
[
"xxl", 11
],
[
"xxl", 12
],
[
"xx", 12
],
]
let data = [
["xx", "xxl"],
[11, 12]
//["",""]
]
**data data1**
let data1 = [
[
"xx", 11
],
[
"xxl", 11
],
[
"xxl", 12
],
[
"xx", 12
],
]this question is a bit familiar.
Please see the adopted answer under this question, and then think for yourself
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