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spacetrack/js-array-null-or-empty.md

Created August 26, 2023 03:13
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JavaScript: null?.length == 0
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js-array-null-or-empty.md

JavaScript: null?.length == 0

null?.length == 0 ist nicht true sondern false! Will man also prüfen, ob ein Array null oder leer ist, muss man (anArrayOrNull ?? []).length == 0 testen ...



#javascript

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