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並前往https://pretagteam.com/question/objectentries-with-foreach-to-map-array-of-objects-returns-undefined-except-when-consolelog-is-used

Object.entries with forEach to map array of objects returns ...

const mapTest = new Map( Object.entries(filterCounties).map( ([key, value]) => [key, value["Penetration_2018"]] ) ); console.log(`This is ...

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