queryselector undefined not working in react js

Vivacious Vole answered on June 10, 2022 Popularity 2/10 Helpfulness 1/10

answer queryselector undefined not working in react js

queryselector undefined not working in react js

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The "Cannot read property 'querySelector' of undefined" error occurs when trying to call the querySelector method on an undefined value.

To solve the error, run the JS script after the DOM elements are available and make sure you only call the method on valid DOM elements.

Popularity 2/10 Helpfulness 1/10 Language javascript

Source: Grepper

Tags: javascript queryselector undefined

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Contributed on Jun 10 2022

Vivacious Vole

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queryselector undefined not working in react js

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