I’m trying to use two script hosts in case one doesn’t show but my catch statement doesn’t seem to be catching status 404 errors when I purposefully mess up the url. Here’s the code: Answer This type of error cannot be catched with try…catch. Instead, listen on the error event.
Tag: console
Can’t get eventListener to display value in console
Hey guys im new to javascript and trying to get a better understanding of it, i am trying to make a 8 ball project and currently just to see if it works get it to display in the console but all i recieve is that it is undefined Answer There are a number of issues in your code: You are
Preload images with link tag – remove warning (html/Javascript)
I got the following warning on the console when I try to add <link rel=”preload” as=”image” href=”path”> into the <head>. I tried to add the crossorigin=”anonymous” attribute but the warning persist. Any ideas how I can remove the warning, please? Answer This might happens if the image in question is not part of the page content. This warning will not
Boolean logic interpretation in google chrome console
I’m having difficulties figuring out why the code below doesn’t work as expected: I keep getting “TRUTHY” no matter what I do. I understand the logic of this code and even when running the source file from the class I’m not getting the expected output. I should get “FALSY” whenever the input is: 0, null, undefined, an empty string or
Why am I only getting back the results of my final ‘hasOwnProperty’ call?
I am just wondering why when I call the ‘hasOwnProperty’ method multiple times, I am only being returned one boolean value in the console? It is always the final call that returns. The rest of my code is fully functional and if I switch round the order I call to check on where the 3 properties are it returns whichever
How to parse a log string in Javascript to a JSON
I have a console string that looks like this: How can I parse this string to a JSON so that it looks like this: Answer It seems a little bit hard to use Regex, I just use the string manipulation to deal with that, here is the code:
Warning console : Each child in a list should have a unique “key” prop in table in code react.js
I want to correct the warning “Each child in a list should have a unique” key “prop” in the console. I tried adding the props “rowkey”, “key” in the but the problem still exists. Here is the warning on the console:: Answer You need to add ‘key’ prop with unique value to all your data items or if your items
Display Javascript Object In WebPage Without Knowing Its structure
I want to Display javascript document object in webpage, in the same way it is displayed in console as object opening as dropdown. Is there any way by which we can display a javascript object on webpage without knowing its structure in the same way as console does? Answer Check this out:
Userscript works only on pages served from backend, but not on frontend in a SPA way
I have the following userscript I run on Greasemonkey/Tampermonkey. I run it on facebook.com which serves some of the webpages from backend, in bootstrapping, and some others on the fly, in front-end, via HRO, just as a Single Page Application (SPA) would. If I run this script on console, even in HRO based webpages, it runs fine, but when runned
Console logging error on bundle.js instead of React component
I have created a Webpack build which works fine for me – it has a dev-server which I use for hot-reloading, and a production express server that runs a template html file and integrates the bundle.js file. This is all great, except when I’m working in my dev-server, the console gives me error messages like this: Uncaught Error: Expected the