# web dev **URL:** https://forum.kirupa.com/c/programming/web-dev/42.md?page=31 [Latest](https://forum.kirupa.com/latest.md) · [Categories](https://forum.kirupa.com/categories.md) **Page:** 32 --- ## [Forms in react](https://forum.kirupa.com/t/forms-in-react/642603)
**Author:** [@Wayne](https://forum.kirupa.com/u/Wayne)\ **Replies:** 1\ **Last updated:** [April 27, 2020, 11:51pm UTC](https://forum.kirupa.com/t/forms-in-react/642603 "2020-04-27T23:51:09Z")
I would like to know if formik is the best solution to working with complex form inputs in react applications? How will it be in complex multi forms? --- ## [Adding cookies on webpages for persistent dark mode.](https://forum.kirupa.com/t/adding-cookies-on-webpages-for-persistent-dark-mode/642599)
**Author:** [@samiuljoy](https://forum.kirupa.com/u/samiuljoy)\ **Replies:** 3\ **Last updated:** [April 27, 2020, 10:50pm UTC](https://forum.kirupa.com/t/adding-cookies-on-webpages-for-persistent-dark-mode/642599 "2020-04-27T22:50:55Z")
Hello there! I hope in times like these, you’re safe. I have been struggling to achieve persistence dark mode while navigating two pages. The page contents turn back to default color while from navigating from pages. I’… --- ## [JS Tip of the Day: Filter and Map With flatMap](https://forum.kirupa.com/t/js-tip-of-the-day-filter-and-map-with-flatmap/643109)
**Author:** [@senocular](https://forum.kirupa.com/u/senocular)\ **Replies:** 0\ **Last updated:** [April 27, 2020, 5:07pm UTC](https://forum.kirupa.com/t/js-tip-of-the-day-filter-and-map-with-flatmap/643109 "2020-04-27T17:07:37Z")
--- ## [JS Tip of the Day: Awaiting Non-promises](https://forum.kirupa.com/t/js-tip-of-the-day-awaiting-non-promises/643110)
**Author:** [@senocular](https://forum.kirupa.com/u/senocular)\ **Replies:** 0\ **Last updated:** [April 26, 2020, 1:54pm UTC](https://forum.kirupa.com/t/js-tip-of-the-day-awaiting-non-promises/643110 "2020-04-26T13:54:14Z")
--- ## [JS Tip of the Day: globalThis](https://forum.kirupa.com/t/js-tip-of-the-day-globalthis/643111)
**Author:** [@senocular](https://forum.kirupa.com/u/senocular)\ **Replies:** 0\ **Last updated:** [April 25, 2020, 3:07pm UTC](https://forum.kirupa.com/t/js-tip-of-the-day-globalthis/643111 "2020-04-25T15:07:30Z")
--- ## [JS Tip of the Day: A Custom Self-rejecting Promise](https://forum.kirupa.com/t/js-tip-of-the-day-a-custom-self-rejecting-promise/643112)
**Author:** [@senocular](https://forum.kirupa.com/u/senocular)\ **Replies:** 0\ **Last updated:** [April 24, 2020, 5:09pm UTC](https://forum.kirupa.com/t/js-tip-of-the-day-a-custom-self-rejecting-promise/643112 "2020-04-24T17:09:40Z")
--- ## [JSTotD: Using Flattened Arrays](https://forum.kirupa.com/t/jstotd-using-flattened-arrays/642562)
**Author:** [@REB\_412](https://forum.kirupa.com/u/REB_412)\ **Replies:** 0\ **Last updated:** [April 24, 2020, 2:32pm UTC](https://forum.kirupa.com/t/jstotd-using-flattened-arrays/642562 "2020-04-24T14:32:23Z")
Re: Flattening Arrays Interesting article but I have a few questions. First, in your ticTacToeBoard example, will the original array reflect any changes that are made to the flattened array? Second I assume this it ju… --- ## [JS Tip of the Day: Flattening Arrays](https://forum.kirupa.com/t/js-tip-of-the-day-flattening-arrays/643113)
**Author:** [@senocular](https://forum.kirupa.com/u/senocular)\ **Replies:** 2\ **Last updated:** [April 24, 2020, 3:00pm UTC](https://forum.kirupa.com/t/js-tip-of-the-day-flattening-arrays/643113 "2020-04-24T15:00:32Z")
--- ## [React configurations](https://forum.kirupa.com/t/react-configurations/642489)
**Author:** [@Anu1](https://forum.kirupa.com/u/Anu1)\ **Replies:** 5\ **Last updated:** [April 23, 2020, 12:49am UTC](https://forum.kirupa.com/t/react-configurations/642489 "2020-04-23T00:49:41Z")
What is the best way to access appsettings.json file in react component? --- ## [JS Tip of the Day: The Window Proxy](https://forum.kirupa.com/t/js-tip-of-the-day-the-window-proxy/643114)
**Author:** [@senocular](https://forum.kirupa.com/u/senocular)\ **Replies:** 0\ **Last updated:** [April 22, 2020, 12:00pm UTC](https://forum.kirupa.com/t/js-tip-of-the-day-the-window-proxy/643114 "2020-04-22T12:00:01Z")
--- ## [JS Tip of the Day: When the constructor Property Matters](https://forum.kirupa.com/t/js-tip-of-the-day-when-the-constructor-property-matters/643115)
**Author:** [@senocular](https://forum.kirupa.com/u/senocular)\ **Replies:** 0\ **Last updated:** [April 21, 2020, 12:06pm UTC](https://forum.kirupa.com/t/js-tip-of-the-day-when-the-constructor-property-matters/643115 "2020-04-21T12:06:46Z")
--- ## [JS Tip of the Day: Variable Shadowing](https://forum.kirupa.com/t/js-tip-of-the-day-variable-shadowing/643116)
**Author:** [@senocular](https://forum.kirupa.com/u/senocular)\ **Replies:** 0\ **Last updated:** [April 20, 2020, 1:45pm UTC](https://forum.kirupa.com/t/js-tip-of-the-day-variable-shadowing/643116 "2020-04-20T13:45:27Z")
--- ## [JS Tip of the Day: Yield Many With yield\*](https://forum.kirupa.com/t/js-tip-of-the-day-yield-many-with-yield/643117)
**Author:** [@senocular](https://forum.kirupa.com/u/senocular)\ **Replies:** 0\ **Last updated:** [April 19, 2020, 2:39pm UTC](https://forum.kirupa.com/t/js-tip-of-the-day-yield-many-with-yield/643117 "2020-04-19T14:39:11Z")
--- ## [JS Tip of the Day: Proxy Objects](https://forum.kirupa.com/t/js-tip-of-the-day-proxy-objects/643118)
**Author:** [@senocular](https://forum.kirupa.com/u/senocular)\ **Replies:** 0\ **Last updated:** [April 18, 2020, 1:28pm UTC](https://forum.kirupa.com/t/js-tip-of-the-day-proxy-objects/643118 "2020-04-18T13:28:53Z")
--- ## [JS Tip of the Day: Entering Fullscreen](https://forum.kirupa.com/t/js-tip-of-the-day-entering-fullscreen/643119)
**Author:** [@senocular](https://forum.kirupa.com/u/senocular)\ **Replies:** 0\ **Last updated:** [April 17, 2020, 11:55am UTC](https://forum.kirupa.com/t/js-tip-of-the-day-entering-fullscreen/643119 "2020-04-17T11:55:27Z")
--- ## [JS Tip of the Day: Static Members Are Inherited](https://forum.kirupa.com/t/js-tip-of-the-day-static-members-are-inherited/643120)
**Author:** [@senocular](https://forum.kirupa.com/u/senocular)\ **Replies:** 0\ **Last updated:** [April 16, 2020, 1:51pm UTC](https://forum.kirupa.com/t/js-tip-of-the-day-static-members-are-inherited/643120 "2020-04-16T13:51:52Z")
--- ## [JS Tip of the Day: Symbol.species](https://forum.kirupa.com/t/js-tip-of-the-day-symbol-species/643121)
**Author:** [@senocular](https://forum.kirupa.com/u/senocular)\ **Replies:** 0\ **Last updated:** [April 15, 2020, 1:33pm UTC](https://forum.kirupa.com/t/js-tip-of-the-day-symbol-species/643121 "2020-04-15T13:33:40Z")
--- ## [JS Tip of the Day: Stylish Logs](https://forum.kirupa.com/t/js-tip-of-the-day-stylish-logs/643122)
**Author:** [@senocular](https://forum.kirupa.com/u/senocular)\ **Replies:** 0\ **Last updated:** [April 14, 2020, 11:12am UTC](https://forum.kirupa.com/t/js-tip-of-the-day-stylish-logs/643122 "2020-04-14T11:12:58Z")
--- ## [JS Tip of the Day: The Deal With Prototypes](https://forum.kirupa.com/t/js-tip-of-the-day-the-deal-with-prototypes/643123)
**Author:** [@senocular](https://forum.kirupa.com/u/senocular)\ **Replies:** 0\ **Last updated:** [April 13, 2020, 12:54pm UTC](https://forum.kirupa.com/t/js-tip-of-the-day-the-deal-with-prototypes/643123 "2020-04-13T12:54:38Z")
--- ## [JS Tip of the Day: Setting HTML Element Styles](https://forum.kirupa.com/t/js-tip-of-the-day-setting-html-element-styles/643124)
**Author:** [@senocular](https://forum.kirupa.com/u/senocular)\ **Replies:** 0\ **Last updated:** [April 12, 2020, 12:16pm UTC](https://forum.kirupa.com/t/js-tip-of-the-day-setting-html-element-styles/643124 "2020-04-12T12:16:31Z")
Setting HTML Element Styles Level: Beginner In JavaScript, you can set css styles for an element using its style property. This mirrors the style attribute in HTML but with a couple of important differences. First, t… --- ## [JS Tip of the Day: Detect Errors Early With Linting](https://forum.kirupa.com/t/js-tip-of-the-day-detect-errors-early-with-linting/643125)
**Author:** [@senocular](https://forum.kirupa.com/u/senocular)\ **Replies:** 0\ **Last updated:** [April 11, 2020, 11:23am UTC](https://forum.kirupa.com/t/js-tip-of-the-day-detect-errors-early-with-linting/643125 "2020-04-11T11:23:51Z")
--- ## [JS Tip of the Day: Interacting With Generators](https://forum.kirupa.com/t/js-tip-of-the-day-interacting-with-generators/643126)
**Author:** [@senocular](https://forum.kirupa.com/u/senocular)\ **Replies:** 0\ **Last updated:** [April 10, 2020, 12:28pm UTC](https://forum.kirupa.com/t/js-tip-of-the-day-interacting-with-generators/643126 "2020-04-10T12:28:28Z")
--- ## [JS Tip of the Day: Using Destructuring to Swap Values](https://forum.kirupa.com/t/js-tip-of-the-day-using-destructuring-to-swap-values/643127)
**Author:** [@senocular](https://forum.kirupa.com/u/senocular)\ **Replies:** 0\ **Last updated:** [April 9, 2020, 1:06pm UTC](https://forum.kirupa.com/t/js-tip-of-the-day-using-destructuring-to-swap-values/643127 "2020-04-09T13:06:50Z")
--- ## [JS Tip of the Day: Easily Toggle HTML Classes](https://forum.kirupa.com/t/js-tip-of-the-day-easily-toggle-html-classes/643128)
**Author:** [@senocular](https://forum.kirupa.com/u/senocular)\ **Replies:** 0\ **Last updated:** [April 8, 2020, 12:19pm UTC](https://forum.kirupa.com/t/js-tip-of-the-day-easily-toggle-html-classes/643128 "2020-04-08T12:19:19Z")
--- ## [JS Tip of the Day: The Iterator Protocol](https://forum.kirupa.com/t/js-tip-of-the-day-the-iterator-protocol/643129)
**Author:** [@senocular](https://forum.kirupa.com/u/senocular)\ **Replies:** 0\ **Last updated:** [April 7, 2020, 1:12pm UTC](https://forum.kirupa.com/t/js-tip-of-the-day-the-iterator-protocol/643129 "2020-04-07T13:12:49Z")
--- ## [JS Tip of the Day: What Uses enumerable?](https://forum.kirupa.com/t/js-tip-of-the-day-what-uses-enumerable/643130)
**Author:** [@senocular](https://forum.kirupa.com/u/senocular)\ **Replies:** 0\ **Last updated:** [April 6, 2020, 3:09pm UTC](https://forum.kirupa.com/t/js-tip-of-the-day-what-uses-enumerable/643130 "2020-04-06T15:09:17Z")
--- ## [How to add numbering/numbers to book content/child pages in drupal 8](https://forum.kirupa.com/t/how-to-add-numbering-numbers-to-book-content-child-pages-in-drupal-8/642353)
**Author:** [@Raj\_K](https://forum.kirupa.com/u/Raj_K)\ **Replies:** 0\ **Last updated:** [April 6, 2020, 6:07am UTC](https://forum.kirupa.com/t/how-to-add-numbering-numbers-to-book-content-child-pages-in-drupal-8/642353 "2020-04-06T06:07:14Z")
How to add numbering/numbers to book content/child pages for books in Drupal 8. For example see the below image: And I want to add numbering to below screenshot (book view) as like above. Thanks in advance for answ… --- ## [JS Tip of the Day: Constructors Don’t Need Parens](https://forum.kirupa.com/t/js-tip-of-the-day-constructors-don-t-need-parens/643131)
**Author:** [@senocular](https://forum.kirupa.com/u/senocular)\ **Replies:** 0\ **Last updated:** [April 5, 2020, 12:36pm UTC](https://forum.kirupa.com/t/js-tip-of-the-day-constructors-don-t-need-parens/643131 "2020-04-05T12:36:36Z")
--- ## [JS Tip of the Day: Live DOM Lists](https://forum.kirupa.com/t/js-tip-of-the-day-live-dom-lists/643132)
**Author:** [@senocular](https://forum.kirupa.com/u/senocular)\ **Replies:** 0\ **Last updated:** [April 4, 2020, 2:20pm UTC](https://forum.kirupa.com/t/js-tip-of-the-day-live-dom-lists/643132 "2020-04-04T14:20:58Z")
--- ## [JS Tip of the Day: Define vs. Assign](https://forum.kirupa.com/t/js-tip-of-the-day-define-vs-assign/643133)
**Author:** [@senocular](https://forum.kirupa.com/u/senocular)\ **Replies:** 0\ **Last updated:** [April 3, 2020, 5:12pm UTC](https://forum.kirupa.com/t/js-tip-of-the-day-define-vs-assign/643133 "2020-04-03T17:12:18Z")
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