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JS array list actual use summary
2022-07-06 05:22:00 【Wait for the sunset time】
1 Take out ListA An attribute in the element of is converted to ListB
effect :
Code :
let myLabelList = this.formData.labelList.map( item => {
return item.label
})
2 List Convert to comma separated string
effect :
Code :
let myLabelList = [111,222,333]
let labelStr = myLabelList.toString()
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