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JS recursion (1)
2022-04-23 14:17:00 【Ruirui junior】
For example :
The following array is processed into , take peojectId Get rid of anything of value .
let arr = [{
name: " Xiaomei ",
projectId: null,
children: [{
name: " The small white ",
projectId: null,
children: [{
name: " Xiao Huang ",
children: [],
projectId: 2,
}, {
name: " floret ",
children: [],
projectId: null,
}, {
name: " Xiao Huang ",
children: [],
projectId: 2,
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