# Latest

**URL:** https://forum.kirupa.com/latest.md?page=107

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

**Page:** 108

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## [Worst Sales Promotion in History](https://forum.kirupa.com/t/worst-sales-promotion-in-history/640195)

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**Author:** [@kirupa](https://forum.kirupa.com/u/kirupa)\
**Replies:** 0\
**Last updated:** [August 16, 2019, 5:55am UTC](https://forum.kirupa.com/t/worst-sales-promotion-in-history/640195 "2019-08-16T05:55:04Z")

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Who knew that this played a role in Hoover’s diminished role in the vacuum cleaner industry: https://thehustle.co/the-worst-sales-promotion-in-history/ :package:

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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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## [How to notify that New Element exists ?](https://forum.kirupa.com/t/how-to-notify-that-new-element-exists/640419)

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**Author:** [@vmars316](https://forum.kirupa.com/u/vmars316)\
**Replies:** 7\
**Last updated:** [September 11, 2019, 12:57am UTC](https://forum.kirupa.com/t/how-to-notify-that-new-element-exists/640419 "2019-09-11T00:57:50Z")

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Hello & Thanks; Same program , newest problem: http://vmars.us/ShowMe/changeImage-Drag-Create-Restore.html var MyDivs; var MyDivsCount; var i; var content; var has\_Focus = "none yet" ; …

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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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## [Web hosts](https://forum.kirupa.com/t/web-hosts/60244)

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**Author:** [@Vexir](https://forum.kirupa.com/u/Vexir)\
**Replies:** 19\
**Last updated:** [August 30, 2019, 6:07pm UTC](https://forum.kirupa.com/t/web-hosts/60244 "2019-08-30T18:07:13Z")

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Ghey question. Are there any webhosts out there offering plans for $5 or less a month? I guess the reactions gonna be "ARE YOU \*\*\*\*ING CRAZY!?" or "You're blind, there are so many out there!! You lazy \*\*\*!!" :hugegrin…

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## [Does anyone else have to put up with designers like this?](https://forum.kirupa.com/t/does-anyone-else-have-to-put-up-with-designers-like-this/640431)

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**Author:** [@sofbud](https://forum.kirupa.com/u/sofbud)\
**Replies:** 2\
**Last updated:** [September 10, 2019, 5:15am UTC](https://forum.kirupa.com/t/does-anyone-else-have-to-put-up-with-designers-like-this/640431 "2019-09-10T05:15:34Z")

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I’m working front-end on this company, and we have this designer with no technical skills at all, who doubles as project leader. I’m pretty new to this job, so I don’t really know how this stuff usually works. He sent …

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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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## [Refreshing size with React](https://forum.kirupa.com/t/refreshing-size-with-react/640406)

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**Author:** [@clo](https://forum.kirupa.com/u/clo)\
**Replies:** 8\
**Last updated:** [September 6, 2019, 11:17pm UTC](https://forum.kirupa.com/t/refreshing-size-with-react/640406 "2019-09-06T23:17:32Z")

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I’ve found the issue on Stackoverflow in HTML/CSS/JS but struggling to get it to work in react. I have a Leaflet map that is not properly rendering because it is perceiving the display as “none” when the toggle is not cl…

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## [Need help with a small but faulty script .](https://forum.kirupa.com/t/need-help-with-a-small-but-faulty-script/640415)

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**Author:** [@vmars316](https://forum.kirupa.com/u/vmars316)\
**Replies:** 4\
**Last updated:** [September 6, 2019, 2:56pm UTC](https://forum.kirupa.com/t/need-help-with-a-small-but-faulty-script/640415 "2019-09-06T14:56:45Z")

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Hello & Thanks ; I am having a problem with a small script called function saveItAll() . It works fine in this page: http://vmars.us/ShowMe/Textarea-Save-CopyTo-RestoreFrom-onLoad-Restore-Kirupa.html But doesn’t work…

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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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## [Which element has mouse down ?](https://forum.kirupa.com/t/which-element-has-mouse-down/640168)

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**Author:** [@vmars316](https://forum.kirupa.com/u/vmars316)\
**Replies:** 5\
**Last updated:** [August 14, 2019, 11:02pm UTC](https://forum.kirupa.com/t/which-element-has-mouse-down/640168 "2019-08-14T23:02:18Z")

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Hello & Thanks, In the code below I am getting this error: Uncaught TypeError: Cannot read property ‘addEventListener’ of null at Draggable-Element-w3Schools-Ex.html:56 for this statement: var container = docume…

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## [Help with: document.getElementByClassName is not a function ?](https://forum.kirupa.com/t/help-with-document-getelementbyclassname-is-not-a-function/640240)

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**Author:** [@vmars316](https://forum.kirupa.com/u/vmars316)\
**Replies:** 8\
**Last updated:** [August 27, 2019, 8:29pm UTC](https://forum.kirupa.com/t/help-with-document-getelementbyclassname-is-not-a-function/640240 "2019-08-27T20:29:47Z")

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Hello & Thanks , Pls , what can use instead of: copyFromVar = document.getElementByClassName("copyFrom"\[0\]).value; document.getElementByClassName("pastInto"\[0\]).innerHtml = "copyFromVar" \<!DOCTYPE html\> \<html\> \<b…

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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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## [can anyone help me ?](https://forum.kirupa.com/t/can-anyone-help-me/640307)

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**Author:** [@johnesmichael](https://forum.kirupa.com/u/johnesmichael)\
**Replies:** 1\
**Last updated:** [August 26, 2019, 9:29pm UTC](https://forum.kirupa.com/t/can-anyone-help-me/640307 "2019-08-26T21:29:53Z")

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hi, i am johnes michael. i am new here. can anyone tell me that. is directory submission sites still used for backlinking ?

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## [How to hide an html text element ?](https://forum.kirupa.com/t/how-to-hide-an-html-text-element/640286)

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**Author:** [@vmars316](https://forum.kirupa.com/u/vmars316)\
**Replies:** 4\
**Last updated:** [August 23, 2019, 11:33pm UTC](https://forum.kirupa.com/t/how-to-hide-an-html-text-element/640286 "2019-08-23T23:33:35Z")

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Thanks; I have a ‘pre’ and a ‘p’ that I would like to make invisible and not take up any space . Is that possible . This does nothing: pre .pasteInto { display:none; visibility: hidden; } \<pre class="pasteInto…

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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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## [SwiftUI](https://forum.kirupa.com/t/swiftui/639903)

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**Author:** [@kirupa](https://forum.kirupa.com/u/kirupa)\
**Replies:** 21\
**Last updated:** [August 18, 2019, 2:40pm UTC](https://forum.kirupa.com/t/swiftui/639903 "2019-08-18T14:40:57Z")

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This is probably one of the more interesting things to come out for UI development in quite some time. I haven’t played with it outside of reading some tutorials and watching some videos! :slight\_smile:

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## [syntax error on: theDOMElementWalker example](https://forum.kirupa.com/t/syntax-error-on-thedomelementwalker-example/640189)

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**Author:** [@vmars316](https://forum.kirupa.com/u/vmars316)\
**Replies:** 8\
**Last updated:** [August 16, 2019, 11:55pm UTC](https://forum.kirupa.com/t/syntax-error-on-thedomelementwalker-example/640189 "2019-08-16T23:55:19Z")

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Hello & Thanks: I am reviewing your ‘traversing the dom’ article . And getting “Uncaught SyntaxError: Unexpected string” . On this statement: \<!DOCTYPE HTML\> \<html\> \<head\> \<style\> \</style\> \</head\> \<body\> \<h5\>Basi…

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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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## [14. Building a Todo List App in React](https://forum.kirupa.com/t/14-building-a-todo-list-app-in-react/640206)

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**Author:** [@omar-bakhsh](https://forum.kirupa.com/u/omar-bakhsh)\
**Replies:** 1\
**Last updated:** [August 16, 2019, 4:35pm UTC](https://forum.kirupa.com/t/14-building-a-todo-list-app-in-react/640206 "2019-08-16T16:35:59Z")

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import React,{Component} from "react"; class Dragble extends Component{ constructor(props){ super(); this.state ={ items:\[\] }; this.addItem=this.addItem.bind(this); } addItem(e){ if(this.\_inputElement …

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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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