【前端】js 數組結構數據與字符串結構相互轉換

1.js中數組轉數組字符串
var weightsFromDB = ["a","b","c"]

JSON.stringify(this.weightsFromDB) //轉換後的結果爲："["a","b","c"]"

 

2. 字符串數組轉換成數組

var arrStr = "["a","b","c"]"

JSON.parse(arrStr) //轉換後的結果爲：["a","b","c"]