I am learning React Tutorial(tic-tac-toe game). Here is my code in codepen. This code have bug at line 21, there is no commma after 'squares: squares'. But syntax error doesn't seem to be showing up. Where does the error information appea...
I have been searching high and low for a working example of a stamp card to use as a starting point for my own project.  I found this codepen:  Codepen  var i = 0  $(".points").click(function() {   if (this.hasClass('points points-on'...
When I test the code it detect there one of the likns of the navbar menu don'go to any section of the page as required in the conditions .Despite the warning, the page works okey.  I tried removing last anchor  with href="javascript:void(0);&...
I tried this simple snippet in codepen. and function once1 can play as many times as you want while once2 can play sound only once. Anyone know what's the difference?  var  simple = new  Audio("http://s3.amazonaws.com/freecodecamp/simonSound1...
I'm trying to create a sort of posting system and it works for the most part, but when the post button is clicked, the input field doesn't get reset. I tried a bunch of different ways and none of them have worked, so here is the last one I tr...
It's a Freecodecamp project (TwitchTV), which displayed several channels data including live stream, onlive, and all. Although I can have expected result (successfully display different channels data), I couldn't understand one issue (since i...
I'm experiencing a JavaScript error on a pen on codepen.io.  TypeError: window.CP is undefined  I tried to look it up and understood that it's connected to an infinite loop protection, but I can't find a way to solve the problem.  Here is...
Hi guys i need some help with the react calculator test project i'm working on for freecodecamp, here’s my code so far: https://codepen.io/mav1283/pen/VGLxJy?editors=0010  evalEquation(){     const {equation, calculations, output,operatorFlag,e...
Codepen: https://codepen.io/bgbs/pen/XaNOgM  What I'm trying to do is have the JavaScript select a specific word in td, and wrap it with span for further styling. But it doesn't want to work for some reason. Any ideas?...
I have custom pen where I try use html2canvas library and get error.     [Vue warn]: Error in v-on handler: 'TypeError: html2canvas(...).then   is not a function'   How I can solve this error and use html2canvas in codepen with vue.js?  I tri...

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