# programming

**URL:** https://forum.kirupa.com/c/programming/41.md?page=48

[Latest](https://forum.kirupa.com/latest.md) · [Categories](https://forum.kirupa.com/categories.md)

**Page:** 49

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## [Help me improve my site](https://forum.kirupa.com/t/help-me-improve-my-site/640471)

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**Author:** [@DianeLeanne](https://forum.kirupa.com/u/DianeLeanne)\
**Replies:** 2\
**Last updated:** [September 13, 2019, 5:07am UTC](https://forum.kirupa.com/t/help-me-improve-my-site/640471 "2019-09-13T05:07:53Z")

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Hello everyone! I am new to this community so I would like to apologize on my question. I am an entrepreneur as of the moment, but because technology evolves I am now learning web development. Horay! I am working with a…

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## [Nested Modals. Issue with Closing Modals.](https://forum.kirupa.com/t/nested-modals-issue-with-closing-modals/640684)

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**Author:** [@4a0g1kfa54](https://forum.kirupa.com/u/4a0g1kfa54)\
**Replies:** 5\
**Last updated:** [October 8, 2019, 4:59am UTC](https://forum.kirupa.com/t/nested-modals-issue-with-closing-modals/640684 "2019-10-08T04:59:08Z")

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Hi all, I am trying to add some functionality to this setup. As you will see, it is an attempt to make a nested modal setup, that on every click on a modal link, it recedes and blurs everything behind the modal. I hav…

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## [JavaScript's global object is now "globalThis"](https://forum.kirupa.com/t/javascripts-global-object-is-now-globalthis/638917)

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**Author:** [@senocular](https://forum.kirupa.com/u/senocular)\
**Replies:** 8\
**Last updated:** [October 5, 2019, 1:31am UTC](https://forum.kirupa.com/t/javascripts-global-object-is-now-globalthis/638917 "2019-10-05T01:31:54Z")

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Just noticed the name change today. Too much breaking the web :roll\_eyes: by using just global so we’re left with globalThis (still stage 3 but almost there). My first impression on the naming…

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## [Shuffling an Array in JS](https://forum.kirupa.com/t/shuffling-an-array-in-js/399225)

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**Author:** [@kirupa](https://forum.kirupa.com/u/kirupa)\
**Replies:** 7\
**Last updated:** [October 3, 2019, 12:06am UTC](https://forum.kirupa.com/t/shuffling-an-array-in-js/399225 "2019-10-03T00:06:52Z")

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by kirupa | 19 June 2012 Let's say you have an array whose data is the numbers 1 through 8 stored sequentially as visualized below: This is a companion discussion topic for the original entry at htt…

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## [Build Native React App -Beginners](https://forum.kirupa.com/t/build-native-react-app-beginners/640692)

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**Author:** [@yudhi](https://forum.kirupa.com/u/yudhi)\
**Replies:** 3\
**Last updated:** [October 2, 2019, 9:05pm UTC](https://forum.kirupa.com/t/build-native-react-app-beginners/640692 "2019-10-02T21:05:58Z")

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Hello, I have basic HTML, CSS,JavaScript knowledge, and intermediate Java and Python skills. I have started to use this book on React and nearly finished " Learning React: A Hands-On Guide to Building Web Applications …

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## [Introduction to Redux](https://forum.kirupa.com/t/introduction-to-redux/637434)

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**Author:** [@kirupa](https://forum.kirupa.com/u/kirupa)\
**Replies:** 5\
**Last updated:** [September 30, 2019, 5:28pm UTC](https://forum.kirupa.com/t/introduction-to-redux/637434 "2019-09-30T17:28:04Z")

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The happening place to discuss anything relating to the Introduction in Redux tutorial: https://www.kirupa.com/react/introduction\_to\_redux.htm :slight\_smile:

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## [Adding Search function to Isotope's "hideReveal" plugin](https://forum.kirupa.com/t/adding-search-function-to-isotopes-hidereveal-plugin/640664)

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**Author:** [@4a0g1kfa54](https://forum.kirupa.com/u/4a0g1kfa54)\
**Replies:** 2\
**Last updated:** [September 29, 2019, 4:12pm UTC](https://forum.kirupa.com/t/adding-search-function-to-isotopes-hidereveal-plugin/640664 "2019-09-29T16:12:28Z")

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Hi all, I’ve adapted some code from Desandro’s “hideReveal” plugin for Isotope: https://codepen.io/desandro/pen/drpJK/ But I am trying to add a search functionality to it, and I am having some trouble. Could someone he…

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## [Recursive react element cloning not working](https://forum.kirupa.com/t/recursive-react-element-cloning-not-working/640588)

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**Author:** [@nazanin](https://forum.kirupa.com/u/nazanin)\
**Replies:** 2\
**Last updated:** [September 26, 2019, 5:41am UTC](https://forum.kirupa.com/t/recursive-react-element-cloning-not-working/640588 "2019-09-26T05:41:00Z")

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Hi guys, I am trying to clone specific react component (Editor) in nested DOM which I find recursively, but all the children will be backed except clone ones, seems it didn’t affect Editor props. Form component: r…

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## [Sliding Background Effect on Link Hover](https://forum.kirupa.com/t/sliding-background-effect-on-link-hover/352273)

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**Author:** [@kirupa](https://forum.kirupa.com/u/kirupa)\
**Replies:** 8\
**Last updated:** [September 22, 2019, 8:27pm UTC](https://forum.kirupa.com/t/sliding-background-effect-on-link-hover/352273 "2019-09-22T20:27:46Z")

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by kirupa | 10 May 2013 A link's hover state is very similar to cardboard boxes. The fun things you can do with them are endless. One fun thing that you will learn about in this article is how t…

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## [Kirupa.com - Hashtables vs. Arrays](https://forum.kirupa.com/t/kirupa-com-hashtables-vs-arrays/352755)

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**Author:** [@kirupa](https://forum.kirupa.com/u/kirupa)\
**Replies:** 3\
**Last updated:** [September 12, 2019, 6:58am UTC](https://forum.kirupa.com/t/kirupa-com-hashtables-vs-arrays/352755 "2019-09-12T06:58:06Z")

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by kirupa | 10 December 2011 Have questions? Discuss this HTML5 / JavaScript tutorial with others on the forums. This is a companion discussion topic for the original entry at http://www.kirupa.com/html5/ha…

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## [What Killed Adobe Flash? What exactly must have happen?](https://forum.kirupa.com/t/what-killed-adobe-flash-what-exactly-must-have-happen/640428)

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**Author:** [@sofbud](https://forum.kirupa.com/u/sofbud)\
**Replies:** 9\
**Last updated:** [September 10, 2019, 6:36pm UTC](https://forum.kirupa.com/t/what-killed-adobe-flash-what-exactly-must-have-happen/640428 "2019-09-10T18:36:06Z")

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The iPhone didn’t necessarily kill flash, but it made the fact clear that consumers were rapidly moving away from browsing the internet on their computers, to other devices such as phones, tablets and TVs. Adobe made mo…

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## [Moving function from outside to inside](https://forum.kirupa.com/t/moving-function-from-outside-to-inside/640440)

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**Author:** [@clo](https://forum.kirupa.com/u/clo)\
**Replies:** 2\
**Last updated:** [September 9, 2019, 9:08pm UTC](https://forum.kirupa.com/t/moving-function-from-outside-to-inside/640440 "2019-09-09T21:08:01Z")

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I have this function working outside of the class App extends Component, but I want to move it inside since I can’t call an inner function from the outside: function moveToSelection(selected){ for(let indexPat…

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## [How to Make \<body\> Take Up 100% of the Browser Height ?](https://forum.kirupa.com/t/how-to-make-body-take-up-100-of-the-browser-height/639417)

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**Author:** [@vmars316](https://forum.kirupa.com/u/vmars316)\
**Replies:** 8\
**Last updated:** [February 26, 2019, 1:46am UTC](https://forum.kirupa.com/t/how-to-make-body-take-up-100-of-the-browser-height/639417 "2019-02-26T01:46:01Z")

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Hello & Thanks , I have applied your method from your article: https://www.kirupa.com/html5/make\_body\_take\_up\_full\_browser\_height.htm But it isn’t working for me . I must be cancelling it out in some way . Below is …

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## [Kirupa.com - Introduction to HTML](https://forum.kirupa.com/t/kirupa-com-introduction-to-html/353318)

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**Author:** [@kirupa](https://forum.kirupa.com/u/kirupa)\
**Replies:** 5\
**Last updated:** [September 4, 2019, 1:14pm UTC](https://forum.kirupa.com/t/kirupa-com-introduction-to-html/353318 "2019-09-04T13:14:42Z")

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by kirupa | 19 March 2012 Have questions? Discuss this HTML tutorial with others on the forums. This is a companion discussion topic for the original entry at http://www.kirupa.com/html5/introduction\_html.h…

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## [Need suggestions to create Educational App](https://forum.kirupa.com/t/need-suggestions-to-create-educational-app/234544)

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**Author:** [@Ostr8more](https://forum.kirupa.com/u/Ostr8more)\
**Replies:** 0\
**Last updated:** [August 3, 2007, 7:20am UTC](https://forum.kirupa.com/t/need-suggestions-to-create-educational-app/234544 "2007-08-03T07:20:43Z")

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I need to create an app, which will allow the user to print, email, save and edit his or her inputs made to my flash program. The nature of this program is as a educational tool from which the user will be learning a lan…

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## [getElementById("bodyId").style.background:url ?](https://forum.kirupa.com/t/getelementbyid-bodyid-style-background-url/640342)

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**Author:** [@vmars316](https://forum.kirupa.com/u/vmars316)\
**Replies:** 4\
**Last updated:** [August 29, 2019, 6:35pm UTC](https://forum.kirupa.com/t/getelementbyid-bodyid-style-background-url/640342 "2019-08-29T18:35:25Z")

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Hello & Thanks: I need help modifying css attribute . I want to change the: #bodyId { font-family: Comic Sans MS; background-image: url(background-image-01.jpg) ; background-repeat: no-repeat; background-size: cov…

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## [webcam access](https://forum.kirupa.com/t/webcam-access/640359)

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**Author:** [@amandeep](https://forum.kirupa.com/u/amandeep)\
**Replies:** 1\
**Last updated:** [August 29, 2019, 4:05pm UTC](https://forum.kirupa.com/t/webcam-access/640359 "2019-08-29T16:05:07Z")

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Hi, Can it possible to show webcam access pop-up window every time. I want to show every time as page load.

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## [Making HTTP Requests in JavaScript | kirupa.com](https://forum.kirupa.com/t/making-http-requests-in-javascript-kirupa-com/633636)

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**Author:** [@kirupa](https://forum.kirupa.com/u/kirupa)\
**Replies:** 13\
**Last updated:** [August 29, 2019, 1:40am UTC](https://forum.kirupa.com/t/making-http-requests-in-javascript-kirupa-com/633636 "2019-08-29T01:40:09Z")

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by kirupa | 20 August 2015 As you probably know very well by now, the internet is made up of a bunch of interconnected computers called servers. When you are surfing the web and navigating between web pages, what…

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## [How to do a ' border onhover ' ?](https://forum.kirupa.com/t/how-to-do-a-border-onhover/640123)

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**Author:** [@vmars316](https://forum.kirupa.com/u/vmars316)\
**Replies:** 7\
**Last updated:** [August 6, 2019, 7:49pm UTC](https://forum.kirupa.com/t/how-to-do-a-border-onhover/640123 "2019-08-06T19:49:17Z")

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Hello & Thanks , In code below I do a ’ div:hover + p.borderShowTop{ ’ to show a ‘comment’ onhover . Now I want to do a ’ border onhover ’ to show a ‘comment’ . Plz, can someone show me how to set that up ? … \<!…

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## [Button onclick disables draggable ??](https://forum.kirupa.com/t/button-onclick-disables-draggable/640149)

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**Author:** [@vmars316](https://forum.kirupa.com/u/vmars316)\
**Replies:** 5\
**Last updated:** [August 8, 2019, 11:34pm UTC](https://forum.kirupa.com/t/button-onclick-disables-draggable/640149 "2019-08-08T23:34:18Z")

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Hello & Thanks :slight\_smile: In the code below: Draggable works great until I click the Button . Then ’ elmnt.cloneNode ’ doesn’t work and then draggable stops working . I tried to run code in DeveloperTools , but …

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## [npm ERR! Maximum call stack size exceeded](https://forum.kirupa.com/t/npm-err-maximum-call-stack-size-exceeded/640313)

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**Author:** [@gora1](https://forum.kirupa.com/u/gora1)\
**Replies:** 1\
**Last updated:** [August 26, 2019, 9:35pm UTC](https://forum.kirupa.com/t/npm-err-maximum-call-stack-size-exceeded/640313 "2019-08-26T21:35:58Z")

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Hello I read your book-Learning React (2)-\> Chapter 13. Creating a Single-Page App Using React Router . an error occurs when you type the following line at the command prompt — create-react-app helloworld . Microsoft…

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## [Building Your First Web Page](https://forum.kirupa.com/t/building-your-first-web-page/639923)

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**Author:** [@kirupa](https://forum.kirupa.com/u/kirupa)\
**Replies:** 1\
**Last updated:** [August 22, 2019, 12:46pm UTC](https://forum.kirupa.com/t/building-your-first-web-page/639923 "2019-08-22T12:46:38Z")

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Have questions? Discuss this HTML5 tutorial with others on the forums. This is a companion discussion topic for the original entry at https://www.kirupa.com/html5/building\_your\_first\_web\_page.htm

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## [Angular InjectionToken equals in React](https://forum.kirupa.com/t/angular-injectiontoken-equals-in-react/640249)

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**Author:** [@nazanin](https://forum.kirupa.com/u/nazanin)\
**Replies:** 0\
**Last updated:** [August 21, 2019, 6:47am UTC](https://forum.kirupa.com/t/angular-injectiontoken-equals-in-react/640249 "2019-08-21T06:47:13Z")

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Hi guys, Is there anyway to develop Angular Injection token in ReactJS? Or implement and cover whatever inject token does in Angular using React features? Thank you.

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## [Yet another grid in IE conundrum](https://forum.kirupa.com/t/yet-another-grid-in-ie-conundrum/640221)

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**Author:** [@rcsflangton](https://forum.kirupa.com/u/rcsflangton)\
**Replies:** 2\
**Last updated:** [August 20, 2019, 2:55pm UTC](https://forum.kirupa.com/t/yet-another-grid-in-ie-conundrum/640221 "2019-08-20T14:55:52Z")

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Greetings. I am taking this question to this forum because 1) there seem to be some Windows smarts here, and 2) Kirupa’s advice on handling CSS has been among the most cogent I’ve found on the Web, recently. The questi…

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## [XMLHttpRequest() .status code 429](https://forum.kirupa.com/t/xmlhttprequest-status-code-429/640055)

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**Author:** [@sirgil2009](https://forum.kirupa.com/u/sirgil2009)\
**Replies:** 5\
**Last updated:** [August 16, 2019, 4:36pm UTC](https://forum.kirupa.com/t/xmlhttprequest-status-code-429/640055 "2019-08-16T16:36:47Z")

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I have written some React code that makes a single Http request to a site. I keep getting a 429 response code indicating my code is sending too many requests to the server. The code is only making one XMLHttpRequest;…

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## [Dreamweaver CSS search/finder](https://forum.kirupa.com/t/dreamweaver-css-search-finder/640008)

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**Author:** [@Desire](https://forum.kirupa.com/u/Desire)\
**Replies:** 1\
**Last updated:** [July 5, 2019, 2:31pm UTC](https://forum.kirupa.com/t/dreamweaver-css-search-finder/640008 "2019-07-05T14:31:21Z")

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Hi Guys, recently been given a site to look over, (web is not really my thing) it seems to be using bootstrap and animate mainly but has loads of other .CSS and .JS files referenced in the HTML. which is fine I guess h…

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## [Import txt to csv with JavaScript](https://forum.kirupa.com/t/import-txt-to-csv-with-javascript/640158)

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**Author:** [@Qbaqba1](https://forum.kirupa.com/u/Qbaqba1)\
**Replies:** 3\
**Last updated:** [August 9, 2019, 6:46pm UTC](https://forum.kirupa.com/t/import-txt-to-csv-with-javascript/640158 "2019-08-09T18:46:39Z")

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Hello, Im having a problem with a given task. The task is to write a JavaScript code that would transfer data from a txt file looking like this: 14 151 1223 12415 13 into a CSV file with “0” added before the numb…

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## [The meaning of "this"?](https://forum.kirupa.com/t/the-meaning-of-this/640144)

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**Author:** [@teqizer](https://forum.kirupa.com/u/teqizer)\
**Replies:** 2\
**Last updated:** [August 8, 2019, 4:34pm UTC](https://forum.kirupa.com/t/the-meaning-of-this/640144 "2019-08-08T16:34:00Z")

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Game.prototype.restart = function () { this.clearLocalStorage(); this.timer = setTimeout(function() { this.clearBoard(); // what is "this"? }, 0); }; Executing the above code results in the following error: …

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## [how to converter as2 to as3 rotation attan2](https://forum.kirupa.com/t/how-to-converter-as2-to-as3-rotation-attan2/640147)

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**Author:** [@anderson\_teixeira](https://forum.kirupa.com/u/anderson_teixeira)\
**Replies:** 0\
**Last updated:** [August 7, 2019, 5:46pm UTC](https://forum.kirupa.com/t/how-to-converter-as2-to-as3-rotation-attan2/640147 "2019-08-07T17:46:21Z")

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var hip; var cY , cX; var aguaIsDragging=false; var aguaOldX = agua.\_x; var aguaOldY = agua.\_y; var aguaOldH = agua.\_height; var aguaOldW = agua.\_width; var angulo:Number; var mouseListener:Object = new Object(); var a,b…

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## [Need to understand relationship between what you import and what you export](https://forum.kirupa.com/t/need-to-understand-relationship-between-what-you-import-and-what-you-export/640119)

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**Author:** [@naikvi](https://forum.kirupa.com/u/naikvi)\
**Replies:** 2\
**Last updated:** [August 2, 2019, 3:57pm UTC](https://forum.kirupa.com/t/need-to-understand-relationship-between-what-you-import-and-what-you-export/640119 "2019-08-02T15:57:20Z")

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In the the book entitled “Learning React” Second Edition chapter 20, we have the steps to make a react application using redux. In there, we have index.js importing the following: import App from “./App”; while App.js…

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