The console returns Uncaught TypeError: Cannot set property 'backgroundColor' of

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JavaScript

Fenial 《ℱᗅᗅℱ ⅅⅈᏉⅈⅈᏉ》 ꧁ⓈⒶⓃⓉⒶ 🅛🅔🅖🅐꧂

The console returns Uncaught TypeError: Cannot set property 'backgroundColor' of

undefined on first line: Array.from(...), what I'm wrong? jquery demo | pure js

0

27.01.2019

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Fenial 《ℱᗅᗅℱ ⅅⅈᏉⅈⅈᏉ》 ꧁ⓈⒶⓃⓉⒶ 🅛🅔🅖🅐꧂ Автор вопроса

I applied some changes to the code, I added the comment in the modified line https://pastebin.com/z9CDBs2u, now the error is changed: Uncaught TypeError: a[i].slice is not a function

0

28.01.2019

De Vis · Accepted Answer

De Vis

i might be wrong, but the issue is quite possibly in nodeList not be Arrays (they are array like elements) you have to convert them to array before looping over

0

27.01.2019

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The console returns Uncaught TypeError: Cannot set property 'backgroundColor' of

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