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Please can some help me out? I don't know why am getting the error and hiw to fix it.

https://code.sololearn.com/WBQ5f4u6gge7/?ref=app

htmljavascripthtml5
29th Jul 2018, 9:59 PM
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2 Answers
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Mishin870 thanks bro i appreciate alot
29th Jul 2018, 10:14 PM
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Your problem is that the element #wss is loaded after you get it through document.getElementById(). So it is null. Working version: https://code.sololearn.com/WcUZJDToJe1L/#js
29th Jul 2018, 10:12 PM
Mishin870
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