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January 10, 2020 13:32
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// Add a new generic type P | |
const filterArrayByValue = <T, P extends keyof T>( | |
items: T[], | |
propertyName: P, | |
valueToFilter: string | |
): T[] => { | |
return items.filter(item =>item[propertyName] === valueToFilter); | |
}; |
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