# Latest **URL:** https://forum.kirupa.com/latest.md?page=133 [Latest](https://forum.kirupa.com/latest.md) · [Categories](https://forum.kirupa.com/categories.md) **Page:** 134 --- ## [Drawing Beziér Curves on a Canvas | KIRUPA](https://forum.kirupa.com/t/drawing-bezier-curves-on-a-canvas-kirupa/636232)
**Author:** [@kirupa](https://forum.kirupa.com/u/kirupa)\ **Replies:** 0\ **Last updated:** [March 20, 2017, 7:43am UTC](https://forum.kirupa.com/t/drawing-bezier-curves-on-a-canvas-kirupa/636232 "2017-03-20T07:43:46Z")
by kirupa | 28 December 2015 Have questions? Discuss this HTML5 / Canvas tutorial with others on the forums. This is a companion discussion topic for the original entry at http://www.kirupa.com/c… --- ## [Animation Loops using requestAnimationFrame | kirupa.com](https://forum.kirupa.com/t/animation-loops-using-requestanimationframe-kirupa-com/636229)
**Author:** [@kirupa](https://forum.kirupa.com/u/kirupa)\ **Replies:** 0\ **Last updated:** [March 20, 2017, 6:59am UTC](https://forum.kirupa.com/t/animation-loops-using-requestanimationframe-kirupa-com/636229 "2017-03-20T06:59:40Z")
by kirupa | 15 August 2013 In this short video, I continue my unhealthy obsession with the requestAnimationFrame function by summarizing what it does and the role it plays in animation loops. This is a com… --- ## [Working with Colors | KIRUPA](https://forum.kirupa.com/t/working-with-colors-kirupa/636227)
**Author:** [@kirupa](https://forum.kirupa.com/u/kirupa)\ **Replies:** 0\ **Last updated:** [March 20, 2017, 5:54am UTC](https://forum.kirupa.com/t/working-with-colors-kirupa/636227 "2017-03-20T05:54:33Z")
by kirupa | 4 March 2016 Let's face it. The default black color everything on the canvas gets is cool at first, but it gets tiring after a while: This is a companion discussion topic for the original entry at http… --- ## [Working with the Mouse | KIRUPA](https://forum.kirupa.com/t/working-with-the-mouse-kirupa/636224)
**Author:** [@kirupa](https://forum.kirupa.com/u/kirupa)\ **Replies:** 0\ **Last updated:** [March 20, 2017, 5:30am UTC](https://forum.kirupa.com/t/working-with-the-mouse-kirupa/636224 "2017-03-20T05:30:54Z")
by kirupa | 7 December 2015 When we talk about interactivity on the canvas, we can't go really far without talking about everyone's favorite pointing device...the mouse: This is a companion discussion topic for th… --- ## [Detecting Retina Displays and Other High-DPI Screens | KIRUPA](https://forum.kirupa.com/t/detecting-retina-displays-and-other-high-dpi-screens-kirupa/636219)
**Author:** [@kirupa](https://forum.kirupa.com/u/kirupa)\ **Replies:** 0\ **Last updated:** [March 20, 2017, 4:38am UTC](https://forum.kirupa.com/t/detecting-retina-displays-and-other-high-dpi-screens-kirupa/636219 "2017-03-20T04:38:15Z")
by kirupa | 26 August 2016 It used to be that detecting screen resolution was enough to ensure people saw your content properly. You had big screens. You had small screens. The amount of pixels these devices had … --- ## [Introduction to CSS Animations | KIRUPA](https://forum.kirupa.com/t/introduction-to-css-animations-kirupa/636218)
**Author:** [@kirupa](https://forum.kirupa.com/u/kirupa)\ **Replies:** 0\ **Last updated:** [March 20, 2017, 4:14am UTC](https://forum.kirupa.com/t/introduction-to-css-animations-kirupa/636218 "2017-03-20T04:14:28Z")
When creating animations on the web, you can't really go far without running into CSS animations. What CSS animations do is pretty simple. They allow you to animate CSS properties by having you specify what your CSS prop… --- ## [Console Logging Basics | KIRUPA](https://forum.kirupa.com/t/console-logging-basics-kirupa/636216)
**Author:** [@kirupa](https://forum.kirupa.com/u/kirupa)\ **Replies:** 0\ **Last updated:** [March 20, 2017, 3:42am UTC](https://forum.kirupa.com/t/console-logging-basics-kirupa/636216 "2017-03-20T03:42:45Z")
When you are writing code, you will often find yourself in one of two situations. One situation is where you wonder if the code you just wrote is going to run at all. In the other situation, you know your code runs, but… --- ## [Site Comments via Discourse?](https://forum.kirupa.com/t/site-comments-via-discourse/352083)
**Author:** [@kirupa](https://forum.kirupa.com/u/kirupa)\ **Replies:** 8\ **Last updated:** [March 20, 2017, 3:41am UTC](https://forum.kirupa.com/t/site-comments-via-discourse/352083 "2017-03-20T03:41:31Z")
Hi, everyone! One of the things I've been fiddling with is getting the site's comments working with these discourse forums. For an example of how this would look, check out Jeff Atwood's blog: http://blog.codinghorror.co… --- ## [Creating Sprite Animations on the Canvas | KIRUPA](https://forum.kirupa.com/t/creating-sprite-animations-on-the-canvas-kirupa/636215)
**Author:** [@kirupa](https://forum.kirupa.com/u/kirupa)\ **Replies:** 0\ **Last updated:** [March 20, 2017, 3:28am UTC](https://forum.kirupa.com/t/creating-sprite-animations-on-the-canvas-kirupa/636215 "2017-03-20T03:28:15Z")
by kirupa | 18 March 2016 Have questions? Discuss this HTML5 / Canvas tutorial with others on the forums. This is a companion discussion topic for the original entry at http://www.kirupa.com/canv… --- ## [Creating Scroll Activated Animations | KIRUPA](https://forum.kirupa.com/t/creating-scroll-activated-animations-kirupa/636211)
**Author:** [@kirupa](https://forum.kirupa.com/u/kirupa)\ **Replies:** 0\ **Last updated:** [March 20, 2017, 2:38am UTC](https://forum.kirupa.com/t/creating-scroll-activated-animations-kirupa/636211 "2017-03-20T02:38:57Z")
Have questions? Discuss this HTML5 / Canvas tutorial with others on the forums. This is a companion discussion topic for the original entry at http://www.kirupa.com/animations/creating\_scroll\_activated\_a… --- ## [Adding reCAPTCHA to a Contact Form | kirupa.com](https://forum.kirupa.com/t/adding-recaptcha-to-a-contact-form-kirupa-com/636209)
**Author:** [@kirupa](https://forum.kirupa.com/u/kirupa)\ **Replies:** 0\ **Last updated:** [March 20, 2017, 2:21am UTC](https://forum.kirupa.com/t/adding-recaptcha-to-a-contact-form-kirupa-com/636209 "2017-03-20T02:21:41Z")
by kirupa | 4 December 2012 Right now, you have your E-mail Contact Form setup. It is up and running and e-mailing you all kinds of feedback. Initially, your feedback will be from real huma… --- ## [Events in React | kirupa.com](https://forum.kirupa.com/t/events-in-react-kirupa-com/636202)
**Author:** [@kirupa](https://forum.kirupa.com/u/kirupa)\ **Replies:** 0\ **Last updated:** [March 20, 2017, 1:44am UTC](https://forum.kirupa.com/t/events-in-react-kirupa-com/636202 "2017-03-20T01:44:29Z")
So far, all of our examples only did their work on page load. As you probably guessed, that isn't normal. In most apps, especially the kind of UI-heavy ones we will be building, there is going to be a ton of things the a… --- ## [Timing Functions (aka Easing Functions) in CSS3 | KIRUPA](https://forum.kirupa.com/t/timing-functions-aka-easing-functions-in-css3-kirupa/636200)
**Author:** [@kirupa](https://forum.kirupa.com/u/kirupa)\ **Replies:** 0\ **Last updated:** [March 20, 2017, 1:36am UTC](https://forum.kirupa.com/t/timing-functions-aka-easing-functions-in-css3-kirupa/636200 "2017-03-20T01:36:46Z")
by kirupa | 28 December 2016 So far, we've created our animations and transitions by specifying only a handful of things: the properties to animate, the initial & final property values, the duration. The exac… --- ## [Animating Movement Smoothly Using CSS | kirupa.com](https://forum.kirupa.com/t/animating-movement-smoothly-using-css-kirupa-com/636199)
**Author:** [@kirupa](https://forum.kirupa.com/u/kirupa)\ **Replies:** 0\ **Last updated:** [March 20, 2017, 1:35am UTC](https://forum.kirupa.com/t/animating-movement-smoothly-using-css-kirupa-com/636199 "2017-03-20T01:35:29Z")
by kirupa | 15 October 2015 A large part of what makes animations fun is being able to move things around the screen. When tastefully done and appropriately used, movement is a great way to add some l… --- ## [Creating a Sweet Content Slider | kirupa.com](https://forum.kirupa.com/t/creating-a-sweet-content-slider-kirupa-com/636198)
**Author:** [@kirupa](https://forum.kirupa.com/u/kirupa)\ **Replies:** 0\ **Last updated:** [March 20, 2017, 1:34am UTC](https://forum.kirupa.com/t/creating-a-sweet-content-slider-kirupa-com/636198 "2017-03-20T01:34:27Z")
One of the biggest problems facing Western Civilization is figuring out clever ways to display a large amount of content in a small space. One effective solution involves placing content in sequential b… --- ## [All About CSS Animations | kirupa.com](https://forum.kirupa.com/t/all-about-css-animations-kirupa-com/636197)
**Author:** [@kirupa](https://forum.kirupa.com/u/kirupa)\ **Replies:** 0\ **Last updated:** [March 20, 2017, 1:33am UTC](https://forum.kirupa.com/t/all-about-css-animations-kirupa-com/636197 "2017-03-20T01:33:22Z")
by kirupa | 15 February 2013 One of the three ways you have for animating content in HTML is by using something known as CSS animations. What CSS animations do is pretty simple. They allow you to a… --- ## [Animating with requestAnimationFrame | kirupa.com](https://forum.kirupa.com/t/animating-with-requestanimationframe-kirupa-com/636196)
**Author:** [@kirupa](https://forum.kirupa.com/u/kirupa)\ **Replies:** 0\ **Last updated:** [March 20, 2017, 1:32am UTC](https://forum.kirupa.com/t/animating-with-requestanimationframe-kirupa-com/636196 "2017-03-20T01:32:20Z")
by kirupa | 22 October 2015 When you are creating an animation, it goes without saying that you want your animation to run smoothly and fluidly when someone is viewing it. If you are using CSS Anima… --- ## [Numbers in JavaScript | KIRUPA](https://forum.kirupa.com/t/numbers-in-javascript-kirupa/636195)
**Author:** [@kirupa](https://forum.kirupa.com/u/kirupa)\ **Replies:** 0\ **Last updated:** [March 20, 2017, 1:31am UTC](https://forum.kirupa.com/t/numbers-in-javascript-kirupa/636195 "2017-03-20T01:31:09Z")
A large part of your time in JavaScript will be spent dealing with numbers. Even if you aren’t working with numbers directly, you’ll indirectly encounter them when doing even the most basic of tasks such as keep… --- ## [Using requestAnimationFrame to create a fixed-speed animation](https://forum.kirupa.com/t/using-requestanimationframe-to-create-a-fixed-speed-animation/636190)
**Author:** [@shashwat](https://forum.kirupa.com/u/shashwat)\ **Replies:** 2\ **Last updated:** [March 19, 2017, 6:49pm UTC](https://forum.kirupa.com/t/using-requestanimationframe-to-create-a-fixed-speed-animation/636190 "2017-03-19T18:49:21Z")
Wouldn't animations on a 30fps screen be half as slow than on a screen with 60fps? What if you don't want your animation to be just frame by frame, but there's a time factor to it? For example, I want a car moving at a f… --- ## [Facebook & Twitter feeds in flash as2 as3](https://forum.kirupa.com/t/facebook-twitter-feeds-in-flash-as2-as3/635996)
**Author:** [@marrabella](https://forum.kirupa.com/u/marrabella)\ **Replies:** 4\ **Last updated:** [March 3, 2017, 3:46pm UTC](https://forum.kirupa.com/t/facebook-twitter-feeds-in-flash-as2-as3/635996 "2017-03-03T15:46:17Z")
Hey, Im making a social flash file. like a comand window for my selected feeds I have downloaded a weather xml display scirpt and a regular xml reader to create a news-screen setup. But Im not known with the true pote… --- ## [The average web page is the size of Doom!](https://forum.kirupa.com/t/the-average-web-page-is-the-size-of-doom/636175)
**Author:** [@kirupa](https://forum.kirupa.com/u/kirupa)\ **Replies:** 6\ **Last updated:** [March 16, 2017, 6:15pm UTC](https://forum.kirupa.com/t/the-average-web-page-is-the-size-of-doom/636175 "2017-03-16T18:15:31Z")
I know if you've all probably already seen this, but it is good to get out there every few moments: https://www.wired.com/2016/04/average-webpage-now-size-original-doom/ :stuck\_out\_tongue: --- ## [requestAnimationFrame problems on safari](https://forum.kirupa.com/t/requestanimationframe-problems-on-safari/636161)
**Author:** [@Egorian](https://forum.kirupa.com/u/Egorian)\ **Replies:** 2\ **Last updated:** [March 13, 2017, 2:38pm UTC](https://forum.kirupa.com/t/requestanimationframe-problems-on-safari/636161 "2017-03-13T14:38:53Z")
Hi there, been following the tutorials for smooth parallax scrolling and running into issues in safari. Im targeting a div which is placed absolutely within it's parent. Any help would be greatly appreciated!! Here is th… --- ## [Index.html](https://forum.kirupa.com/t/index-html/636159)
**Author:** [@Regor](https://forum.kirupa.com/u/Regor)\ **Replies:** 2\ **Last updated:** [March 10, 2017, 6:57pm UTC](https://forum.kirupa.com/t/index-html/636159 "2017-03-10T18:57:05Z")
I am learning javascript using tutorials on line. I have a question about handling code files on my pc. Specifically, index.html. Must this file be called index or can it be called for example myProgram.html in a folder … --- ## [com.yahoo.astra.fl.managers.AlertManager;](https://forum.kirupa.com/t/com-yahoo-astra-fl-managers-alertmanager/636153)
**Author:** [@edolfan2002](https://forum.kirupa.com/u/edolfan2002)\ **Replies:** 1\ **Last updated:** [March 8, 2017, 3:14am UTC](https://forum.kirupa.com/t/com-yahoo-astra-fl-managers-alertmanager/636153 "2017-03-08T03:14:49Z")
I'm in process of updating FLA file from another developer created who is not longer with the company. Anyone knows anything about "import com.yahoo.astra.fl.managers.AlertManager" class? I'm not finding much info onlin… --- ## [CSS Text Effect . fade in up](https://forum.kirupa.com/t/css-text-effect-fade-in-up/636134)
**Author:** [@webdev-pt](https://forum.kirupa.com/u/webdev-pt)\ **Replies:** 1\ **Last updated:** [March 3, 2017, 3:19am UTC](https://forum.kirupa.com/t/css-text-effect-fade-in-up/636134 "2017-03-03T03:19:52Z")
Hello, How can i do this effect ? Video of the effect → https://www.webmshare.com/play/Vnaxj --- ## [How to Erase A Watermark On a Photo](https://forum.kirupa.com/t/how-to-erase-a-watermark-on-a-photo/636129)
**Author:** [@abanghasan](https://forum.kirupa.com/u/abanghasan)\ **Replies:** 1\ **Last updated:** [March 2, 2017, 3:36am UTC](https://forum.kirupa.com/t/how-to-erase-a-watermark-on-a-photo/636129 "2017-03-02T03:36:39Z")
HI Every one im going to ask about the way erase a watermark on a photo, in can include the tutorial also..thank you --- ## [3D printer PRUSA I3 MK2](https://forum.kirupa.com/t/3d-printer-prusa-i3-mk2/635416)
**Author:** [@linusj](https://forum.kirupa.com/u/linusj)\ **Replies:** 15\ **Last updated:** [February 27, 2017, 10:47pm UTC](https://forum.kirupa.com/t/3d-printer-prusa-i3-mk2/635416 "2017-02-27T22:47:21Z")
I've been looking at the PRUSA I3 MK2 3D printer. I will probably buy one. Anyone here have any experience of the printer? I would likely be able to build any IKEA kit, most prebuilt printers are too expensive anyway s… --- ## [Elusive framerate bug](https://forum.kirupa.com/t/elusive-framerate-bug/636111)
**Author:** [@tbo](https://forum.kirupa.com/u/tbo)\ **Replies:** 0\ **Last updated:** [February 27, 2017, 11:42am UTC](https://forum.kirupa.com/t/elusive-framerate-bug/636111 "2017-02-27T11:42:01Z")
I've encountered a seemingly obvious performance issue we all know about, but was not so obvious in reality! Sometimes in the morning i will test the latest build of the previous night's work. Recently i hit 45fps on… --- ## [Creating a DropDown bar for Chapter 13](https://forum.kirupa.com/t/creating-a-dropdown-bar-for-chapter-13/635825)
**Author:** [@Salvator\_Sahagun](https://forum.kirupa.com/u/Salvator_Sahagun)\ **Replies:** 18\ **Last updated:** [February 26, 2017, 10:42pm UTC](https://forum.kirupa.com/t/creating-a-dropdown-bar-for-chapter-13/635825 "2017-02-26T22:42:29Z")
Hey guys! I'm trying to turn my blogs nav bar into a drop down bar. Here is some of my code var App = React.createClass({ render: function(){ return( \ \Salvator Sahagun\ … --- ## [Mantaining the aspect ratio with vw unit.](https://forum.kirupa.com/t/mantaining-the-aspect-ratio-with-vw-unit/635599)
**Author:** [@Jonny\_Silva](https://forum.kirupa.com/u/Jonny_Silva)\ **Replies:** 2\ **Last updated:** [February 26, 2017, 7:42pm UTC](https://forum.kirupa.com/t/mantaining-the-aspect-ratio-with-vw-unit/635599 "2017-02-26T19:42:20Z")
Hey there ! I've been looking into ways to mantain the aspect ratio of my page container, so probably like any of you who did some research on the subject I found this method wich uses padding-bottom and takes advantage … [Previous page](https://forum.kirupa.com/latest.md?page=132) [Next page](https://forum.kirupa.com/latest.md?page=134)