# Uncategorized **URL:** https://forum.kirupa.com/c/uncategorized/1.md?page=6 [Latest](https://forum.kirupa.com/latest.md) · [Categories](https://forum.kirupa.com/categories.md) **Page:** 7 --- ## [WebRTC](https://forum.kirupa.com/t/webrtc/657166)
**Author:** [@tbo](https://forum.kirupa.com/u/tbo)\ **Replies:** 5\ **Last updated:** [March 5, 2023, 10:22am UTC](https://forum.kirupa.com/t/webrtc/657166 "2023-03-05T10:22:27Z")
Anyone doing any projects with this? I’ve got a project with very large files and users are all remote. I’m currently building out a version where one instance of the game is run in AWS, and the multiplayer users contro… --- ## [I'm going to put this on Hold for a bit .](https://forum.kirupa.com/t/im-going-to-put-this-on-hold-for-a-bit/656571)
**Author:** [@vmars316](https://forum.kirupa.com/u/vmars316)\ **Replies:** 2\ **Last updated:** [January 30, 2023, 10:09pm UTC](https://forum.kirupa.com/t/im-going-to-put-this-on-hold-for-a-bit/656571 "2023-01-30T22:09:28Z")
I’m going to put this on Hold for a bit . --- ## [Book](https://forum.kirupa.com/t/book/657251)
**Author:** [@Alexxxxx](https://forum.kirupa.com/u/Alexxxxx)\ **Replies:** 2\ **Last updated:** [February 27, 2023, 6:28pm UTC](https://forum.kirupa.com/t/book/657251 "2023-02-27T18:28:50Z")
Hello everyone)Would you like to know how up-to-date the React library information in this book is?)Is it worth reading it to study the library? --- ## [Next level color picker!](https://forum.kirupa.com/t/next-level-color-picker/657110)
**Author:** [@kirupa](https://forum.kirupa.com/u/kirupa)\ **Replies:** 0\ **Last updated:** [February 21, 2023, 10:48pm UTC](https://forum.kirupa.com/t/next-level-color-picker/657110 "2023-02-21T22:48:40Z")
:ghost: --- ## [Creating a Single-Page App in React using React Router 'npm start' not working](https://forum.kirupa.com/t/creating-a-single-page-app-in-react-using-react-router-npm-start-not-working/656888)
**Author:** [@gpauwen](https://forum.kirupa.com/u/gpauwen)\ **Replies:** 3\ **Last updated:** [February 12, 2023, 11:24pm UTC](https://forum.kirupa.com/t/creating-a-single-page-app-in-react-using-react-router-npm-start-not-working/656888 "2023-02-12T23:24:06Z")
Hello, I am following the above tutorial, but the ‘npm start’ command throws an error. I am pretty sure it has to do with my ‘package.json’ file: → “scripts”: { “start”: “react-scripts start”, What do I need to use… --- ## [React](https://forum.kirupa.com/t/react/656810)
**Author:** [@Ruslan0308c](https://forum.kirupa.com/u/Ruslan0308c)\ **Replies:** 5\ **Last updated:** [February 10, 2023, 4:08pm UTC](https://forum.kirupa.com/t/react/656810 "2023-02-10T16:08:59Z")
which is better to use in React to store data, this.state or Redux --- ## [Uncaught ReferenceError: buttonpressed is not defined](https://forum.kirupa.com/t/uncaught-referenceerror-buttonpressed-is-not-defined/656743)
**Author:** [@vmars316](https://forum.kirupa.com/u/vmars316)\ **Replies:** 0\ **Last updated:** [February 4, 2023, 10:28pm UTC](https://forum.kirupa.com/t/uncaught-referenceerror-buttonpressed-is-not-defined/656743 "2023-02-04T22:28:32Z")
Thanks for your Help… , This function seems to be working fine: const buttonPressed = e =\> { result.innerHTML = e.target.id; holdTargetId = e.target.id; console.log("const buttonPressed = " + holdTargetId ) ; // … --- ## [Testing Discourrrrrse API, Part 2](https://forum.kirupa.com/t/testing-discourrrrrse-api-part-2/656715)
**Author:** [@system](https://forum.kirupa.com/u/system)\ **Replies:** 1\ **Last updated:** [February 3, 2023, 3:45pm UTC](https://forum.kirupa.com/t/testing-discourrrrrse-api-part-2/656715 "2023-02-03T15:45:02Z")
Making a brand new post using the API and seeing if things still work. --- ## [Facing issues on photoshop](https://forum.kirupa.com/t/facing-issues-on-photoshop/656637)
**Author:** [@sharons](https://forum.kirupa.com/u/sharons)\ **Replies:** 3\ **Last updated:** [February 2, 2023, 8:39am UTC](https://forum.kirupa.com/t/facing-issues-on-photoshop/656637 "2023-02-02T08:39:41Z")
I have recently purchased a new laptop and I am facing issues on installing photoshop software. I have tried reinstalling and clearing my cache, but the problem persists. I have also checked for any updates for my laptop… --- ## [error](https://forum.kirupa.com/t/error/656640)
**Author:** [@Ruslan0308c](https://forum.kirupa.com/u/Ruslan0308c)\ **Replies:** 3\ **Last updated:** [January 31, 2023, 9:49pm UTC](https://forum.kirupa.com/t/error/656640 "2023-01-31T21:49:46Z")
What is the error? I did as it is written in the React book. (It’s in Russian and there are some mistakes there) --- ## [color](https://forum.kirupa.com/t/color/656594)
**Author:** [@Ruslan0308c](https://forum.kirupa.com/u/Ruslan0308c)\ **Replies:** 4\ **Last updated:** [January 31, 2023, 8:05am UTC](https://forum.kirupa.com/t/color/656594 "2023-01-31T08:05:40Z")
what good colors can be remembered so that they can then be used to create a website or how to choose good colors so that the eye is pleasant to look at. --- ## [Ah , finally getting somewhere .](https://forum.kirupa.com/t/ah-finally-getting-somewhere/654543)
**Author:** [@vmars316](https://forum.kirupa.com/u/vmars316)\ **Replies:** 11\ **Last updated:** [January 29, 2023, 10:27pm UTC](https://forum.kirupa.com/t/ah-finally-getting-somewhere/654543 "2023-01-29T22:27:37Z")
Hello , Ah , finally getting somewhere . https://vmars.us/Guitar/Guitar-Scales-and-Boxes-Builder.html --- ## [The 3rd Edition of JS: Absolute Beginner's Guide is Out!](https://forum.kirupa.com/t/the-3rd-edition-of-js-absolute-beginners-guide-is-out/656572)
**Author:** [@kirupa](https://forum.kirupa.com/u/kirupa)\ **Replies:** 0\ **Last updated:** [January 27, 2023, 11:03pm UTC](https://forum.kirupa.com/t/the-3rd-edition-of-js-absolute-beginners-guide-is-out/656572 "2023-01-27T23:03:28Z")
https://twitter.com/kirupa/status/1619106785847291906 Huge shout out to @senocular, @steve.mills, and @dillionmegida who played a huge role in getting the contents into a nicely presentable package! :package: … --- ## [simple pig latin codewars kata problem](https://forum.kirupa.com/t/simple-pig-latin-codewars-kata-problem/656500)
**Author:** [@polaryeti](https://forum.kirupa.com/u/polaryeti)\ **Replies:** 6\ **Last updated:** [January 26, 2023, 6:07pm UTC](https://forum.kirupa.com/t/simple-pig-latin-codewars-kata-problem/656500 "2023-01-26T18:07:00Z")
I’m doing this kata. function pigIt(str) { const words = str.split(" "); for (var i = 0; i \< words.length; i++) { if (words\[i\] === "!") { return "!"; } var firstLetterSliced = words\[i\].slice(0, 1); var remainin… --- ## [Need Help with ERROR insertBefore' on 'Node': parameter 2 is not of type 'Node](https://forum.kirupa.com/t/need-help-with-error-insertbefore-on-node-parameter-2-is-not-of-type-node/656450)
**Author:** [@vmars316](https://forum.kirupa.com/u/vmars316)\ **Replies:** 4\ **Last updated:** [January 25, 2023, 2:37am UTC](https://forum.kirupa.com/t/need-help-with-error-insertbefore-on-node-parameter-2-is-not-of-type-node/656450 "2023-01-25T02:37:38Z")
Thanks for your Help… Having Problems with Create newElement: 10-CIRCLES-ONLY-FRETBOARD-1-IMAGE-CREATE-ELEMENTS.html:361 Uncaught TypeError: Failed to execute 'insertBefore' on 'Node': parameter 2 is not of type 'Node'… --- ## [DnD How to Force Clone Independant Behavior ?](https://forum.kirupa.com/t/dnd-how-to-force-clone-independant-behavior/656444)
**Author:** [@vmars316](https://forum.kirupa.com/u/vmars316)\ **Replies:** 1\ **Last updated:** [January 23, 2023, 5:23pm UTC](https://forum.kirupa.com/t/dnd-how-to-force-clone-independant-behavior/656444 "2023-01-23T17:23:51Z")
Thanks for your Help… I’m Having two MAJOR problems: ( https://vmars.us/Guitar/10-CIRCLES-ONLY-FRETBOARD-1-IMAGE.html ) (Cloning works fine) BUT as you can see in this video ( https://vmars.us/Guitar/DnD-New-Clone-M… --- ## [Troubles Calling a Function from a Function](https://forum.kirupa.com/t/troubles-calling-a-function-from-a-function/656281)
**Author:** [@vmars316](https://forum.kirupa.com/u/vmars316)\ **Replies:** 2\ **Last updated:** [January 14, 2023, 9:17pm UTC](https://forum.kirupa.com/t/troubles-calling-a-function-from-a-function/656281 "2023-01-14T21:17:56Z")
Hello https://vmars.us/Guitar/Which-Button-was-CLICKED-getElementById-101.html Hmm… seems simple enough but I can’t figure out What I am doing Wrong . The trouble lines are #59 and line #75 in code below . Thanks … --- ## [Random thumbnail positions on hover of randomly positioned text](https://forum.kirupa.com/t/random-thumbnail-positions-on-hover-of-randomly-positioned-text/656200)
**Author:** [@4a0g1kfa54](https://forum.kirupa.com/u/4a0g1kfa54)\ **Replies:** 6\ **Last updated:** [January 13, 2023, 5:48am UTC](https://forum.kirupa.com/t/random-thumbnail-positions-on-hover-of-randomly-positioned-text/656200 "2023-01-13T05:48:44Z")
I would like that when a user hovers different words, that a random arrangement of thumbnails fades-in. Some caveats: thumbs should stay fairly close to the corresponding text. thumbs can overlap, but not fully. both … --- ## [Troubles with: clone.draggable = 'true'; & draggable="false"](https://forum.kirupa.com/t/troubles-with-clone-draggable-true-draggable-false/656244)
**Author:** [@vmars316](https://forum.kirupa.com/u/vmars316)\ **Replies:** 2\ **Last updated:** [January 11, 2023, 11:03pm UTC](https://forum.kirupa.com/t/troubles-with-clone-draggable-true-draggable-false/656244 "2023-01-11T23:03:27Z")
Hello In HTML : Code:Copy to clipboard \ \ \ In javascript : Code:C… --- ## [How to paint an element in screen using javascript?](https://forum.kirupa.com/t/how-to-paint-an-element-in-screen-using-javascript/656235)
**Author:** [@polaryeti](https://forum.kirupa.com/u/polaryeti)\ **Replies:** 1\ **Last updated:** [January 11, 2023, 5:47pm UTC](https://forum.kirupa.com/t/how-to-paint-an-element-in-screen-using-javascript/656235 "2023-01-11T17:47:50Z")
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\ \ \ This is my HTML. I’ve done CSS For all of them and generated this: Now, I want the bat to m… --- ## [input Direction confusion in snake game javascript](https://forum.kirupa.com/t/input-direction-confusion-in-snake-game-javascript/656182)
**Author:** [@polaryeti](https://forum.kirupa.com/u/polaryeti)\ **Replies:** 5\ **Last updated:** [January 11, 2023, 2:14am UTC](https://forum.kirupa.com/t/input-direction-confusion-in-snake-game-javascript/656182 "2023-01-11T02:14:04Z")
Here’s the full code: This is the code that I’m interested in: window.addEventListener("keydown", e =\> { inputDir = { x: 0, y: 1 }; moveSound.play(); switch (e.key) { case "ArrowUp": inputDir.x = 0; … --- ## [How to Drag-Drop Multiple Elements with .PNGs vs .SVGs ?](https://forum.kirupa.com/t/how-to-drag-drop-multiple-elements-with-pngs-vs-svgs/656053)
**Author:** [@vmars316](https://forum.kirupa.com/u/vmars316)\ **Replies:** 4\ **Last updated:** [January 10, 2023, 12:25am UTC](https://forum.kirupa.com/t/how-to-drag-drop-multiple-elements-with-pngs-vs-svgs/656053 "2023-01-10T00:25:33Z")
Hello , Thank You for your article on Drag-Drop Multiple Elements . I would like to find it again , Pls , where is it ? The question I have re: the article is “how can I modify it to work with .png images” ? I am … --- ## [Why does if condition executes in this requestAnimationFrame code?](https://forum.kirupa.com/t/why-does-if-condition-executes-in-this-requestanimationframe-code/656074)
**Author:** [@polaryeti](https://forum.kirupa.com/u/polaryeti)\ **Replies:** 5\ **Last updated:** [January 9, 2023, 5:29pm UTC](https://forum.kirupa.com/t/why-does-if-condition-executes-in-this-requestanimationframe-code/656074 "2023-01-09T17:29:35Z")
I’m currently watching tutorials to build projects as I’m still not in a phase where I can carve a project that I want all on my own. Currently, working on a snake game. let speed = 2; let lastPaintTime = 0; //Game f… --- ## [Delete account and all posts/comments](https://forum.kirupa.com/t/delete-account-and-all-posts-comments/646145)
**Author:** [@anon43637241](https://forum.kirupa.com/u/anon43637241)\ **Replies:** 6\ **Last updated:** [January 4, 2023, 5:43pm UTC](https://forum.kirupa.com/t/delete-account-and-all-posts-comments/646145 "2023-01-04T17:43:04Z")
Hey, how can I delete my account and all posts and comments I’ve made? --- ## [Background Gradient change on scrolling + transition with JS](https://forum.kirupa.com/t/background-gradient-change-on-scrolling-transition-with-js/655914)
**Author:** [@Conflicted](https://forum.kirupa.com/u/Conflicted)\ **Replies:** 9\ **Last updated:** [January 4, 2023, 12:14pm UTC](https://forum.kirupa.com/t/background-gradient-change-on-scrolling-transition-with-js/655914 "2023-01-04T12:14:07Z")
Hello everyone, java script is a new area for me but i’m working my way through it. I’m stuck right now and just can’t get any further. I would like the background to change depending on the position when scrolling. Th… --- ## [Really not able to grasp React due to it being so complicated, help please.](https://forum.kirupa.com/t/really-not-able-to-grasp-react-due-to-it-being-so-complicated-help-please/655895)
**Author:** [@polaryeti](https://forum.kirupa.com/u/polaryeti)\ **Replies:** 3\ **Last updated:** [January 2, 2023, 7:48pm UTC](https://forum.kirupa.com/t/really-not-able-to-grasp-react-due-to-it-being-so-complicated-help-please/655895 "2023-01-02T19:48:03Z")
I’m learning react and I’m finding it almost impossible to learn. This is my first introduction to a framework/library. I know html,css,bootstrap and javascript. I want to make a simple app like the below one. I jus… --- ## [Mortal Kombat Behind the Scenes](https://forum.kirupa.com/t/mortal-kombat-behind-the-scenes/655709)
**Author:** [@kirupa](https://forum.kirupa.com/u/kirupa)\ **Replies:** 0\ **Last updated:** [December 23, 2022, 11:10pm UTC](https://forum.kirupa.com/t/mortal-kombat-behind-the-scenes/655709 "2022-12-23T23:10:29Z")
This was one of the first games that got me hooked onto the fighting genre. I also hated how the Sega version got more difficult faster than the SNES version! --- ## [Bbwhehe](https://forum.kirupa.com/t/bbwhehe/655711)
**Author:** [@katoph](https://forum.kirupa.com/u/katoph)\ **Replies:** 1\ **Last updated:** [December 24, 2022, 2:22am UTC](https://forum.kirupa.com/t/bbwhehe/655711 "2022-12-24T02:22:10Z")
Hehehejwjwhwhwhhwhwbwnw whwnwjene ehwjwve --- ## [Kirupa is the Best](https://forum.kirupa.com/t/kirupa-is-the-best/655669)
**Author:** [@Ruslan0308c](https://forum.kirupa.com/u/Ruslan0308c)\ **Replies:** 1\ **Last updated:** [December 23, 2022, 6:24am UTC](https://forum.kirupa.com/t/kirupa-is-the-best/655669 "2022-12-23T06:24:42Z")
Hello Kirupa, I would like to purchase the book “Arrays From Noob to Ninja”. But I can’t find this book in Russian in any way, can you say it is in this language? --- ## [what is the site made on?](https://forum.kirupa.com/t/what-is-the-site-made-on/655688)
**Author:** [@Ruslan0308c](https://forum.kirupa.com/u/Ruslan0308c)\ **Replies:** 2\ **Last updated:** [December 23, 2022, 4:52am UTC](https://forum.kirupa.com/t/what-is-the-site-made-on/655688 "2022-12-23T04:52:05Z")
Kirupa, I’m interested in what you created this forum on, php js React, etc. If it is not difficult to answer . [Previous page](https://forum.kirupa.com/c/uncategorized/1.md?page=5) [Next page](https://forum.kirupa.com/c/uncategorized/1.md?page=7)