Convert ['{}, {}'] to [{}, {}] string array

how to change two objects of a string in an array into an array object

["{a: 1}, {b: 2}"]

[{a: 1}, {b: 2}]
Mar.16,2021

let arr = ['{a: 1}, {b: 2}']
let result = arr[0].split(',').map(item => eval('(' + item + ')'))
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