Undefined – Webbjocke https://webbjocke.com A blog about the web and programming Tue, 20 Jun 2017 06:11:17 +0000 en-US hourly 1 Null and undefined in javascript https://webbjocke.com/javascript-null-and-undefined/ https://webbjocke.com/javascript-null-and-undefined/#respond Wed, 12 Aug 2015 09:12:34 +0000 Null and undefined are two data types in javascript that are a bit special and different from each other. Most programming languages only have null, but in javascript there's also undefined which is similar to null, but not exactly the same. They both are a bit similar to the boolean false. All three are falsy..

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