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How to access JSON via field? – Flutter

I have a JSON jsonData { "data": { "splashPage": { "title": "Splash" }, "homePage": { "title": "Home" } } } List<String> accessField = ['data','splashPage']; final out = accessField.map((e) => "['$e']").join(); Map jsonMapData = jsonDecode(jsonData); Map<String, dynamic> splashPageJson = '${jsonMapData}$out' as…

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