**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") Hello & Thanks: I am reviewing your ‘traversing the dom’ article . And getting “Uncaught SyntaxError: Unexpected string” . On this statement: \ \ \ \ \ \ \ \Basi… --- ## [14. Building a Todo List App in React](https://forum.kirupa.com/t/14-building-a-todo-list-app-in-react/640206)

**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")

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 … --- ## [How to index multiple \ #item s ?](https://forum.kirupa.com/t/how-to-index-multiple-div-item-s/640113)

**Author:** [@vmars316](https://forum.kirupa.com/u/vmars316)\ **Replies:** 6\ **Last updated:** [August 2, 2019, 4:56pm UTC](https://forum.kirupa.com/t/how-to-index-multiple-div-item-s/640113 "2019-08-02T16:56:05Z")

Thanks for your wonderful code: ‘Create a Draggable Element in JavaScript’ But I am stuck on : ‘how to add multiple #item s to the page?’ . Some sort of indexing I guess . Can someone show me how to do this ? Th… --- ## [Default open tab](https://forum.kirupa.com/t/default-open-tab/640073)

**Author:** [@clo](https://forum.kirupa.com/u/clo)\ **Replies:** 8\ **Last updated:** [July 24, 2019, 11:16pm UTC](https://forum.kirupa.com/t/default-open-tab/640073 "2019-07-24T23:16:06Z")

I have made multiple divs with unique ids of the same “tabContent” class. The goal is to have the div with id = “0” to be clicked/open by default, and all the other divs are only displayed when their corresponding tabs a… --- ## [I need help creating a React app displaying a washing machine...?](https://forum.kirupa.com/t/i-need-help-creating-a-react-app-displaying-a-washing-machine/640039)

**Author:** [@fast\_developer](https://forum.kirupa.com/u/fast_developer)\ **Replies:** 13\ **Last updated:** [July 15, 2019, 3:26am UTC](https://forum.kirupa.com/t/i-need-help-creating-a-react-app-displaying-a-washing-machine/640039 "2019-07-15T03:26:43Z")

Hi Kirupa and everyone, I’m developing a React App which displays washing machines, I would be very grateful for help with this. I keep getting this error message when I test the server code: C:\\Users\\info\>npm start wa… --- ## [I need help creating a Restful API app](https://forum.kirupa.com/t/i-need-help-creating-a-restful-api-app/639966)

**Author:** [@fast\_developer](https://forum.kirupa.com/u/fast_developer)\ **Replies:** 9\ **Last updated:** [June 24, 2019, 7:59pm UTC](https://forum.kirupa.com/t/i-need-help-creating-a-restful-api-app/639966 "2019-06-24T19:59:42Z")

Hi, I need help creating a Restful API app I’ve included the information here http://jsonplaceholder.typicode.com/ . Any suggestions how to code the API would appreciated. Thanks --- ## [Monopoly Money for All!](https://forum.kirupa.com/t/monopoly-money-for-all/9020)

**Author:** [@lostinbeta](https://forum.kirupa.com/u/lostinbeta)\ **Replies:** 16\ **Last updated:** [June 23, 2019, 5:04pm UTC](https://forum.kirupa.com/t/monopoly-money-for-all/9020 "2019-06-23T17:04:36Z")

Here is one for you Phil, if you haven't heard. The US Government is planning on adding colors to the 20, 50, and 100 dollar bills! I for one think this is bull, they spent $53 million of tax payers dollars just to tr… --- ## [Adv JavaScript book recommendations](https://forum.kirupa.com/t/adv-javascript-book-recommendations/639945)

**Author:** [@Kumar1](https://forum.kirupa.com/u/Kumar1)\ **Replies:** 1\ **Last updated:** [June 17, 2019, 11:08pm UTC](https://forum.kirupa.com/t/adv-javascript-book-recommendations/639945 "2019-06-17T23:08:23Z")

I finished reading Js absolute beginner book by Kirupa. (Loved how you explained IIFE) Can you please recommend more advanced books. How much JS is needed to learn frameworks like react and/or Node. Thanks --- ## [Redux flow doubt](https://forum.kirupa.com/t/redux-flow-doubt/639895)

**Author:** [@Harika\_Sunkara](https://forum.kirupa.com/u/Harika_Sunkara)\ **Replies:** 1\ **Last updated:** [May 31, 2019, 2:05am UTC](https://forum.kirupa.com/t/redux-flow-doubt/639895 "2019-05-31T02:05:17Z")

I’m new to redux and trying to undersatnd the entire flow. I understood how we pass dispatch & actions as props to component (counter in this tutorial) . Now, suppose, if I click - button, onClick calls and it has a prop… --- ## [is js study guide and js for beginners book are the same in Amazon??](https://forum.kirupa.com/t/is-js-study-guide-and-js-for-beginners-book-are-the-same-in-amazon/639876)

**Author:** [@Aarthy\_Saruha](https://forum.kirupa.com/u/Aarthy_Saruha)\ **Replies:** 2\ **Last updated:** [May 30, 2019, 3:36am UTC](https://forum.kirupa.com/t/is-js-study-guide-and-js-for-beginners-book-are-the-same-in-amazon/639876 "2019-05-30T03:36:28Z")

Hi Kirupa , just found an book named js guide on Amazon… is it same as the book js for beginners?? kindly help as I need some clarity on this … --- ## [Messageboard in flash](https://forum.kirupa.com/t/messageboard-in-flash/639868)

**Author:** [@safak\_batmaz](https://forum.kirupa.com/u/safak_batmaz)\ **Replies:** 2\ **Last updated:** [May 25, 2019, 10:54pm UTC](https://forum.kirupa.com/t/messageboard-in-flash/639868 "2019-05-25T22:54:39Z")

Hello there, I was searching for a messageboard fla and woohoo i found one. well it used asp and stuff and i dunno how o do that with flash mx. every time i try to preview the messageboard an error comes up Error openi… --- ## [React Book - Chapter 15](https://forum.kirupa.com/t/react-book-chapter-15/639823)

**Author:** [@Martin\_Smith](https://forum.kirupa.com/u/Martin_Smith)\ **Replies:** 2\ **Last updated:** [May 17, 2019, 8:36am UTC](https://forum.kirupa.com/t/react-book-chapter-15/639823 "2019-05-17T08:36:48Z")

In previous chapters, the author talked about having the style in the component, using style={} … but in this chapter the style was held separately in a css file. Is there a reason for this? When should I use which way? … --- ## [React book - shouldComponentUpdate](https://forum.kirupa.com/t/react-book-shouldcomponentupdate/639818)

**Author:** [@Martin\_Smith](https://forum.kirupa.com/u/Martin_Smith)\ **Replies:** 2\ **Last updated:** [May 15, 2019, 6:50pm UTC](https://forum.kirupa.com/t/react-book-shouldcomponentupdate/639818 "2019-05-15T18:50:53Z")

Page 131, shouldComponentUpdate – what is destination variable – it does not appear to be defined anywhere. --- ## [React Book - events](https://forum.kirupa.com/t/react-book-events/639814)

**Author:** [@Martin\_Smith](https://forum.kirupa.com/u/Martin_Smith)\ **Replies:** 1\ **Last updated:** [May 15, 2019, 4:23pm UTC](https://forum.kirupa.com/t/react-book-events/639814 "2019-05-15T16:23:35Z")

Hi, Chapter 10 of the React book – it says that not all events have a SyntheticEvent equivalent, then it explains how to use addEventListener for those events. But why arn’t there equivalents for all the events? --- ## [First ever photo of a black hole!](https://forum.kirupa.com/t/first-ever-photo-of-a-black-hole/639644)

**Author:** [@tbo](https://forum.kirupa.com/u/tbo)\ **Replies:** 1\ **Last updated:** [April 19, 2019, 7:21pm UTC](https://forum.kirupa.com/t/first-ever-photo-of-a-black-hole/639644 "2019-04-19T19:21:57Z")

--- ## [Change image onChange](https://forum.kirupa.com/t/change-image-onchange/639512)

**Author:** [@Sukhwinder\_Saini](https://forum.kirupa.com/u/Sukhwinder_Saini)\ **Replies:** 1\ **Last updated:** [March 18, 2019, 1:05am UTC](https://forum.kirupa.com/t/change-image-onchange/639512 "2019-03-18T01:05:22Z")

I want to find the way how to change the image logo when an image is loaded into from input field i have found a similar program on codepen.io (https://codepen.io/shantikumarsingh/pen/RRmWxo?editors=1010) But this is d… --- ## [How to implement Redux DevTools?](https://forum.kirupa.com/t/how-to-implement-redux-devtools/639474)

**Author:** [@kayut](https://forum.kirupa.com/u/kayut)\ **Replies:** 4\ **Last updated:** [March 6, 2019, 9:27pm UTC](https://forum.kirupa.com/t/how-to-implement-redux-devtools/639474 "2019-03-06T21:27:13Z")

This is the index.js inside the root folder : import { createStore, applyMiddleware } from "redux"; import rootReducer from "./reducers/reducers"; const store = applyMiddleware(ReduxPromise)(createStore); ReactDOM.ren… --- ## [ReactDOM is not defined error](https://forum.kirupa.com/t/reactdom-is-not-defined-error/639449)

**Author:** [@cynonymous](https://forum.kirupa.com/u/cynonymous)\ **Replies:** 2\ **Last updated:** [March 2, 2019, 2:46am UTC](https://forum.kirupa.com/t/reactdom-is-not-defined-error/639449 "2019-03-02T02:46:31Z")

Hello I am working through “Learn React”. On the css style chapter I received a “ReactDOM is not defined” error. I opened the page from the source code obtained from git and also received several errors. What can I do to… --- ## [Getting more than 10 images from an API request to unsplash API](https://forum.kirupa.com/t/getting-more-than-10-images-from-an-api-request-to-unsplash-api/639436)

**Author:** [@kayut](https://forum.kirupa.com/u/kayut)\ **Replies:** 5\ **Last updated:** [February 28, 2019, 12:29am UTC](https://forum.kirupa.com/t/getting-more-than-10-images-from-an-api-request-to-unsplash-api/639436 "2019-02-28T00:29:58Z")

When I send a /search/photos request to Unsplash API, I get a response with only 10 images. Is it possible to get more than 10 images? --- ## [Source code for Learning React book](https://forum.kirupa.com/t/source-code-for-learning-react-book/639434)

**Author:** [@Terry\_D\_Silva](https://forum.kirupa.com/u/Terry_D_Silva)\ **Replies:** 2\ **Last updated:** [February 23, 2019, 9:31pm UTC](https://forum.kirupa.com/t/source-code-for-learning-react-book/639434 "2019-02-23T21:31:33Z")

Hello Kirupa: Is the source code available for your funny and excellent book that I am enjoying right now? I need it to verify my own code when I am stuck. Thanks, Terry --- ## [Collection of Railway Logos](https://forum.kirupa.com/t/collection-of-railway-logos/639405)

**Author:** [@kirupa](https://forum.kirupa.com/u/kirupa)\ **Replies:** 3\ **Last updated:** [February 14, 2019, 5:31pm UTC](https://forum.kirupa.com/t/collection-of-railway-logos/639405 "2019-02-14T17:31:06Z")

Not sure how I stumbled onto there, but…enjoy :stuck\_out\_tongue: http://reaganray.com/2018/02/20/railway-logos.html --- ## [how can I tell which \ element has the focus ?](https://forum.kirupa.com/t/how-can-i-tell-which-p-element-has-the-focus/639325)

**Author:** [@vmars316](https://forum.kirupa.com/u/vmars316)\ **Replies:** 5\ **Last updated:** [February 15, 2019, 3:19am UTC](https://forum.kirupa.com/t/how-can-i-tell-which-p-element-has-the-focus/639325 "2019-02-15T03:19:46Z")

Hello & Thanks ; On a doubleClick ‘how can I tell which element has the focus’ . Thanks for your help ! --- ## [multiple background image](https://forum.kirupa.com/t/multiple-background-image/639402)

**Author:** [@tost](https://forum.kirupa.com/u/tost)\ **Replies:** 1\ **Last updated:** [February 12, 2019, 10:50pm UTC](https://forum.kirupa.com/t/multiple-background-image/639402 "2019-02-12T22:50:11Z")

Hello! Can you explain please why my second background image doesn’t show up? this is my CSS: html{ background-image: url("https://s3-us-west- 2.amazonaws.com/s.cdpn.io/104215/launch-day- boom\_copy.svg"… --- ## [Newbie Post](https://forum.kirupa.com/t/newbie-post/639377)

**Author:** [@rdrahman24](https://forum.kirupa.com/u/rdrahman24)\ **Replies:** 5\ **Last updated:** [February 11, 2019, 7:08am UTC](https://forum.kirupa.com/t/newbie-post/639377 "2019-02-11T07:08:39Z")

Hello everyone! I am new here --- ## [Adobe Animate Dynamic Text Box not updating problem](https://forum.kirupa.com/t/adobe-animate-dynamic-text-box-not-updating-problem/639381)

**Author:** [@The\_Kay](https://forum.kirupa.com/u/The_Kay)\ **Replies:** 1\ **Last updated:** [February 10, 2019, 4:17am UTC](https://forum.kirupa.com/t/adobe-animate-dynamic-text-box-not-updating-problem/639381 "2019-02-10T04:17:35Z")

Hi, I’m from an actionscript background and only just getting to grips with Animate with HTML5 Canvas. I’m creating a simple maths quiz and having a problem displaying the updated score inside a dynamic text box. I kno… --- ## [Chapter 4 of Learning React](https://forum.kirupa.com/t/chapter-4-of-learning-react/639121)

**Author:** [@darcypaterson](https://forum.kirupa.com/u/darcypaterson)\ **Replies:** 3\ **Last updated:** [February 3, 2019, 3:55am UTC](https://forum.kirupa.com/t/chapter-4-of-learning-react/639121 "2019-02-03T03:55:02Z")

Under “Actually Styling Content” section the highlighted should read \

{this.props.children} \ --- ## [Issue with toISOString()](https://forum.kirupa.com/t/issue-with-toisostring/639343)

**Author:** [@Sukhwinder\_Saini](https://forum.kirupa.com/u/Sukhwinder_Saini)\ **Replies:** 1\ **Last updated:** [February 2, 2019, 10:22pm UTC](https://forum.kirupa.com/t/issue-with-toisostring/639343 "2019-02-02T22:22:53Z")

Hi i am trying to get tomorrow’s date and i am able to get it in default format but i need in ISO so i use this function toISOString This function is returning me day after tomorrow date var tomorrow = new Date(); t… --- ## [Form mail help](https://forum.kirupa.com/t/form-mail-help/130584)

**Author:** [@kev](https://forum.kirupa.com/u/kev)\ **Replies:** 0\ **Last updated:** [December 6, 2004, 3:33pm UTC](https://forum.kirupa.com/t/form-mail-help/130584 "2004-12-06T15:33:57Z")

Hi all i got a simple form mail.pl script, the script works fine from a form we have on a site, it send the persons details to us via email (as it should) But I want to also send them a thankyou email as well, but cann… --- ## [App (Android and IOS) development](https://forum.kirupa.com/t/app-android-and-ios-development/639313)

**Author:** [@The\_Cubeaker](https://forum.kirupa.com/u/The_Cubeaker)\ **Replies:** 10\ **Last updated:** [January 29, 2019, 9:58am UTC](https://forum.kirupa.com/t/app-android-and-ios-development/639313 "2019-01-29T09:58:37Z")

is it possible to develop an App like Uber using Javascript alone? I am reading Javascript Absolute Beginners guide so i am a beginner in programming. What do u require to make such an app? [Previous page](https://forum.kirupa.com/c/uncategorized/1.md?page=14) [Next page](https://forum.kirupa.com/c/uncategorized/1.md?page=16)