js Archives - blog.icod.de https://blog.icod.de/tag/js/ Webentwicklung und sonstiger Unsinn :) Web development and other nonsense :) Tue, 30 Nov 2021 14:08:54 +0000 en-US hourly 1 https://wordpress.org/?v=6.9.4 https://blog.icod.de/wp-content/uploads/2017/04/darko-luketic-foto.256x256-150x150.jpg js Archives - blog.icod.de https://blog.icod.de/tag/js/ 32 32 TypeError: Cannot read properties of null (reading ‘length’) https://blog.icod.de/2021/11/20/typeerror-cannot-read-properties-of-null-reading-length/ https://blog.icod.de/2021/11/20/typeerror-cannot-read-properties-of-null-reading-length/#respond Sat, 20 Nov 2021 17:13:08 +0000 https://blog.icod.de/?p=1629 Being the Javascript newbie that I am… Javascript errors are still a mystery, more so if using Chrome/Chromium. With Firefox the error was actually more clear. TypeError: Cannot read properties of null (reading 'length') means you have a variable that you’re checking it’s property ‘length’ to be a certain value but the variable is null.…

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