# Latest **URL:** https://forum.kirupa.com/latest.md?page=101 [Latest](https://forum.kirupa.com/latest.md) · [Categories](https://forum.kirupa.com/categories.md) **Page:** 102 --- ## [Useful Array Tricks](https://forum.kirupa.com/t/useful-array-tricks/637067)
**Author:** [@kirupa](https://forum.kirupa.com/u/kirupa)\ **Replies:** 3\ **Last updated:** [March 30, 2020, 3:55am UTC](https://forum.kirupa.com/t/useful-array-tricks/637067 "2020-03-30T03:55:22Z")
When you scratch beyond the surface of what arrays are capable of, you enter into some unchartered territory - even if what you are doing seems very reasonable. In this short tutorial, let's chart the unknown and look a… --- ## [JS Tip of the Day: super in Object Literals](https://forum.kirupa.com/t/js-tip-of-the-day-super-in-object-literals/643138)
**Author:** [@senocular](https://forum.kirupa.com/u/senocular)\ **Replies:** 0\ **Last updated:** [March 29, 2020, 12:30pm UTC](https://forum.kirupa.com/t/js-tip-of-the-day-super-in-object-literals/643138 "2020-03-29T12:30:35Z")
--- ## ["Youngest" raptor fossils found!](https://forum.kirupa.com/t/youngest-raptor-fossils-found/642234)
**Author:** [@kirupa](https://forum.kirupa.com/u/kirupa)\ **Replies:** 4\ **Last updated:** [March 28, 2020, 9:50pm UTC](https://forum.kirupa.com/t/youngest-raptor-fossils-found/642234 "2020-03-28T21:50:04Z")
Turns out they were partying it up right until the asteroids struck :partying\_face: --- ## [JS Tip of the Day: Attribute Event Scopes](https://forum.kirupa.com/t/js-tip-of-the-day-attribute-event-scopes/643139)
**Author:** [@senocular](https://forum.kirupa.com/u/senocular)\ **Replies:** 0\ **Last updated:** [March 28, 2020, 1:57pm UTC](https://forum.kirupa.com/t/js-tip-of-the-day-attribute-event-scopes/643139 "2020-03-28T13:57:52Z")
--- ## [Not Quite Half-Life 3....](https://forum.kirupa.com/t/not-quite-half-life-3/642224)
**Author:** [@kirupa](https://forum.kirupa.com/u/kirupa)\ **Replies:** 1\ **Last updated:** [March 28, 2020, 8:45am UTC](https://forum.kirupa.com/t/not-quite-half-life-3/642224 "2020-03-28T08:45:09Z")
Like the old saying goes, “Something is better than nothing!” Half-Life Alyx Vance is a continuation of the old story, but it doesn’t feature Gordon Freeman (the main protagonist) as far as I can tell. This article’s … --- ## [How to Fix CORS policy: No 'Access-Control-Allow-Origin' Error](https://forum.kirupa.com/t/how-to-fix-cors-policy-no-access-control-allow-origin-error/642222)
**Author:** [@Sukhwinder\_Saini](https://forum.kirupa.com/u/Sukhwinder_Saini)\ **Replies:** 5\ **Last updated:** [March 28, 2020, 4:52am UTC](https://forum.kirupa.com/t/how-to-fix-cors-policy-no-access-control-allow-origin-error/642222 "2020-03-28T04:52:03Z")
i am trying to scrap data from Website name Kijiji but it throws a CORS policy Error i tried using Access-Control-Allow-Origin: \* but it didn’t work out. Here’s my code $(document).ready(function () { var feeds = \["htt… --- ## [IP Address](https://forum.kirupa.com/t/ip-address/641132)
**Author:** [@Nwankwo\_Valentine](https://forum.kirupa.com/u/Nwankwo_Valentine)\ **Replies:** 15\ **Last updated:** [March 27, 2020, 6:02pm UTC](https://forum.kirupa.com/t/ip-address/641132 "2020-03-27T18:02:29Z")
PLS SIR MY CODE IS NOT WORKING pls i was reading your react book about ip address but the code doesn’t work on mine. let xhr; class IPAddressContainer extends Component{ constructor(props){ super(props); \`\`\` this.stat… --- ## [JS Tip of the Day: Not All Functions Are Constructors](https://forum.kirupa.com/t/js-tip-of-the-day-not-all-functions-are-constructors/643140)
**Author:** [@senocular](https://forum.kirupa.com/u/senocular)\ **Replies:** 0\ **Last updated:** [March 27, 2020, 12:55pm UTC](https://forum.kirupa.com/t/js-tip-of-the-day-not-all-functions-are-constructors/643140 "2020-03-27T12:55:22Z")
--- ## [Not-so-serious Timeline of this Site](https://forum.kirupa.com/t/not-so-serious-timeline-of-this-site/642127)
**Author:** [@kirupa](https://forum.kirupa.com/u/kirupa)\ **Replies:** 7\ **Last updated:** [March 27, 2020, 3:26am UTC](https://forum.kirupa.com/t/not-so-serious-timeline-of-this-site/642127 "2020-03-27T03:26:42Z")
The site hasn’t had an About page in what seems like forever. As part of fixing that, I wanted to provide a fun little timeline plotting some of the major developments on this site: Are there additional things that I… --- ## [JS Tip of the Day: Accessor Properties (Getter/Setter)](https://forum.kirupa.com/t/js-tip-of-the-day-accessor-properties-getter-setter/643141)
**Author:** [@senocular](https://forum.kirupa.com/u/senocular)\ **Replies:** 0\ **Last updated:** [March 26, 2020, 1:50pm UTC](https://forum.kirupa.com/t/js-tip-of-the-day-accessor-properties-getter-setter/643141 "2020-03-26T13:50:11Z")
--- ## [JS Tip of the Day: Array-likes](https://forum.kirupa.com/t/js-tip-of-the-day-array-likes/643142)
**Author:** [@senocular](https://forum.kirupa.com/u/senocular)\ **Replies:** 0\ **Last updated:** [March 25, 2020, 1:05pm UTC](https://forum.kirupa.com/t/js-tip-of-the-day-array-likes/643142 "2020-03-25T13:05:37Z")
--- ## [JS Tip of the Day: New Functions With new](https://forum.kirupa.com/t/js-tip-of-the-day-new-functions-with-new/643143)
**Author:** [@senocular](https://forum.kirupa.com/u/senocular)\ **Replies:** 0\ **Last updated:** [March 24, 2020, 1:36pm UTC](https://forum.kirupa.com/t/js-tip-of-the-day-new-functions-with-new/643143 "2020-03-24T13:36:38Z")
--- ## [JS Tip of the Day: with Statements](https://forum.kirupa.com/t/js-tip-of-the-day-with-statements/643144)
**Author:** [@senocular](https://forum.kirupa.com/u/senocular)\ **Replies:** 0\ **Last updated:** [March 23, 2020, 12:53pm UTC](https://forum.kirupa.com/t/js-tip-of-the-day-with-statements/643144 "2020-03-23T12:53:57Z")
--- ## [JS Tip of the Day: Async Functions and await](https://forum.kirupa.com/t/js-tip-of-the-day-async-functions-and-await/643147)
**Author:** [@senocular](https://forum.kirupa.com/u/senocular)\ **Replies:** 2\ **Last updated:** [March 23, 2020, 4:07am UTC](https://forum.kirupa.com/t/js-tip-of-the-day-async-functions-and-await/643147 "2020-03-23T04:07:14Z")
--- ## [JSTotD: Why async functions?](https://forum.kirupa.com/t/jstotd-why-async-functions/642184)
**Author:** [@Vigus](https://forum.kirupa.com/u/Vigus)\ **Replies:** 0\ **Last updated:** [March 23, 2020, 3:32am UTC](https://forum.kirupa.com/t/jstotd-why-async-functions/642184 "2020-03-23T03:32:42Z")
Re: Async Functions and await So the basic reason for introducing such functions are mainly an attempt to reduce the code size, nesting and hence the complexity? Just a better way to organise the code? Because they don’… --- ## [Question about function words()](https://forum.kirupa.com/t/question-about-function-words/642175)
**Author:** [@stephanie0419](https://forum.kirupa.com/u/stephanie0419)\ **Replies:** 3\ **Last updated:** [March 23, 2020, 12:35am UTC](https://forum.kirupa.com/t/question-about-function-words/642175 "2020-03-23T00:35:58Z")
Hello, why is it that when I try to code function drawText(), it will not run? --- ## [Armature in CSS Animation](https://forum.kirupa.com/t/armature-in-css-animation/641600)
**Author:** [@kvapster](https://forum.kirupa.com/u/kvapster)\ **Replies:** 8\ **Last updated:** [January 26, 2020, 5:42pm UTC](https://forum.kirupa.com/t/armature-in-css-animation/641600 "2020-01-26T17:42:30Z")
I wanted to create armature with CSS animation similar to 3D Blender and Flash and came up with this in the process. http://kvapster.com/armature.html It seems pretty straight forward, and with JS it can be made to onl… --- ## [JS Tip of the Day: Format Time Strings with Padding](https://forum.kirupa.com/t/js-tip-of-the-day-format-time-strings-with-padding/643145)
**Author:** [@senocular](https://forum.kirupa.com/u/senocular)\ **Replies:** 0\ **Last updated:** [March 22, 2020, 12:55pm UTC](https://forum.kirupa.com/t/js-tip-of-the-day-format-time-strings-with-padding/643145 "2020-03-22T12:55:52Z")
--- ## [How to extract word from String](https://forum.kirupa.com/t/how-to-extract-word-from-string/642169)
**Author:** [@Sukhwinder\_Saini](https://forum.kirupa.com/u/Sukhwinder_Saini)\ **Replies:** 3\ **Last updated:** [March 21, 2020, 8:00pm UTC](https://forum.kirupa.com/t/how-to-extract-word-from-string/642169 "2020-03-21T20:00:41Z")
I have a RSS feed from the tags i want to extract location using JS from a sentence my approach is to extract the word surrounded by word 'to Like i have a string: Rideshare is available from London to York. I want to e… --- ## [redux react chapter 20](https://forum.kirupa.com/t/redux-react-chapter-20/642166)
**Author:** [@russelldavidson](https://forum.kirupa.com/u/russelldavidson)\ **Replies:** 1\ **Last updated:** [March 21, 2020, 7:50pm UTC](https://forum.kirupa.com/t/redux-react-chapter-20/642166 "2020-03-21T19:50:15Z")
In the file App.js used in Chapter 20 of “Learning React”, I get an error in the function mapDispatchToProps, because, in strict mode, functions can be defined only at top level or immediately in a function. It took me a… --- ## [\[Video\] The Coronavirus Explained & What You Should Do](https://forum.kirupa.com/t/video-the-coronavirus-explained-what-you-should-do/642151)
**Author:** [@senocular](https://forum.kirupa.com/u/senocular)\ **Replies:** 1\ **Last updated:** [March 21, 2020, 7:19pm UTC](https://forum.kirupa.com/t/video-the-coronavirus-explained-what-you-should-do/642151 "2020-03-21T19:19:48Z")
A well done and informative video about covid-19 --- ## [How Prince of Persia defeated Apple II's memory limitations](https://forum.kirupa.com/t/how-prince-of-persia-defeated-apple-iis-memory-limitations/642152)
**Author:** [@tbo](https://forum.kirupa.com/u/tbo)\ **Replies:** 5\ **Last updated:** [March 21, 2020, 4:42pm UTC](https://forum.kirupa.com/t/how-prince-of-persia-defeated-apple-iis-memory-limitations/642152 "2020-03-21T16:42:47Z")
Great video ! --- ## [JS Tip of the Day: Expandable Logs With console.dir](https://forum.kirupa.com/t/js-tip-of-the-day-expandable-logs-with-console-dir/643146)
**Author:** [@senocular](https://forum.kirupa.com/u/senocular)\ **Replies:** 0\ **Last updated:** [March 21, 2020, 11:35am UTC](https://forum.kirupa.com/t/js-tip-of-the-day-expandable-logs-with-console-dir/643146 "2020-03-21T11:35:39Z")
--- ## [How Much HTML/CSS/JS Do You Need to Know Prior to Learning React?](https://forum.kirupa.com/t/how-much-html-css-js-do-you-need-to-know-prior-to-learning-react/642107)
**Author:** [@kirupa](https://forum.kirupa.com/u/kirupa)\ **Replies:** 1\ **Last updated:** [March 20, 2020, 10:04am UTC](https://forum.kirupa.com/t/how-much-html-css-js-do-you-need-to-know-prior-to-learning-react/642107 "2020-03-20T10:04:09Z")
This is a companion discussion topic for the original entry at https://www.kirupa.com/react/how\_much\_to\_know\_prior\_learning\_react.htm --- ## [JS Tip of the Day: Generating Ranges](https://forum.kirupa.com/t/js-tip-of-the-day-generating-ranges/643148)
**Author:** [@senocular](https://forum.kirupa.com/u/senocular)\ **Replies:** 0\ **Last updated:** [March 19, 2020, 5:30pm UTC](https://forum.kirupa.com/t/js-tip-of-the-day-generating-ranges/643148 "2020-03-19T17:30:58Z")
--- ## [JSTotD: Why use numeric separators?](https://forum.kirupa.com/t/jstotd-why-use-numeric-separators/642131)
**Author:** [@Vigus](https://forum.kirupa.com/u/Vigus)\ **Replies:** 0\ **Last updated:** [March 18, 2020, 12:55pm UTC](https://forum.kirupa.com/t/jstotd-why-use-numeric-separators/642131 "2020-03-18T12:55:23Z")
Re: Numeric Literal Formats Why would I write a number 1000000 like this 1\_000\_000 ? What is the meaning of separator here? --- ## [JS Tip of the Day: Numeric Literal Formats](https://forum.kirupa.com/t/js-tip-of-the-day-numeric-literal-formats/643150)
**Author:** [@senocular](https://forum.kirupa.com/u/senocular)\ **Replies:** 3\ **Last updated:** [March 18, 2020, 4:38pm UTC](https://forum.kirupa.com/t/js-tip-of-the-day-numeric-literal-formats/643150 "2020-03-18T16:38:29Z")
--- ## [JS Tip of the Day: Scrolling an Element into View](https://forum.kirupa.com/t/js-tip-of-the-day-scrolling-an-element-into-view/643149)
**Author:** [@senocular](https://forum.kirupa.com/u/senocular)\ **Replies:** 0\ **Last updated:** [March 18, 2020, 12:42pm UTC](https://forum.kirupa.com/t/js-tip-of-the-day-scrolling-an-element-into-view/643149 "2020-03-18T12:42:01Z")
--- ## [Coronavirus Simulator](https://forum.kirupa.com/t/coronavirus-simulator/642105)
**Author:** [@kirupa](https://forum.kirupa.com/u/kirupa)\ **Replies:** 2\ **Last updated:** [March 17, 2020, 3:51pm UTC](https://forum.kirupa.com/t/coronavirus-simulator/642105 "2020-03-17T15:51:54Z")
https://www.washingtonpost.com/graphics/2020/world/corona-simulator/ This is a series of nice visualizations that highlight the spread of the virus :microbe: across different scenarios! :mask: --- ## [Be yourself?](https://forum.kirupa.com/t/be-yourself/642004)
**Author:** [@kirupa](https://forum.kirupa.com/u/kirupa)\ **Replies:** 2\ **Last updated:** [March 12, 2020, 5:02am UTC](https://forum.kirupa.com/t/be-yourself/642004 "2020-03-12T05:02:23Z")
Can’t stop laughing at this :rofl: [Previous page](https://forum.kirupa.com/latest.md?page=100) [Next page](https://forum.kirupa.com/latest.md?page=102)