chkilel · February 11, 2022 11:21
diff --git a/Useful-snippets.js b/Useful-snippets.js
 // Concat two arrays of objects and keep unique values
 // Values from arr1 will be kept if exist in arr2, comparison made on `key`
 // object {key: 1, label: '..', ....}

 const unique = [...arr1, ...arr2].filter(
  (item, index, self) => self.findIndex((t) => t.key === item.key) === index
 )
	// Concat two arrays of objects and keep unique values
	// Values from arr1 will be kept if exist in arr2, comparison made on `key`
	// object {key: 1, label: '..', ....}

	const unique = [...arr1, ...arr2].filter(
	(item, index, self) => self.findIndex((t) => t.key === item.key) === index
	)