Deep-copying in JavaScript using structuredClone | Articles | web.dev
myShallowCopy.anotherProp.aNewProp = "a new value"; console.log(myOriginal.anotherProp.aNewProp) // ^ logs `a new value` The expression {...myOriginal} iterates over the (enumerable) properties of myOriginal using the Spread Operator. It uses the property name and value, and assigns them one by one to a freshly created, empty object. As such, the resulting object is identical in shape, but with it
JavaScript Fetch API in action
In short, Fetch API- it's a new Promise- based standard for doing AJAX requests. Syntax for XHR was provided more then 10 years ago (XMLHttpRequest2 - about 4 years ago). Many things changed, we got HTML5, CSS3, also close to start using EcmaScript 6. From jQuery Deferred, $q and Native JavaScript Promises people became familiar and like promises in JS. It’s time for new laconic API to do AJAX-req
Tab Completion
Last updated: Friday, January 10 2025 A fun added aspect of Persona 5 Royal edition is the card game "Tycoon", which you can play against the AI. It's also a perfectly reasonable real-life card game, playable with a 52 or 54 card deck. The precise rules aren't very well written anywhere, tho, and I'm regularly forgetting small details, so I'll compile here the complete Tycoon rules as I know them.
Using the Page Visibility API - Google Chrome - Google Code
Using the Page Visibility API The page visibility API is an experimental implementation of the webperf WGâs proposed page visibility API in new versions of Chrome (starting in version 13). It allows sites to detect whether they are being displayed to the user. Why youâd use it With tabbed browsing, thereâs a reasonable chance that any given web page is in the background and thus not visible
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Intent to Ship: Long Task API - Google Groups
HTTP Archive (HAR) format (Editor's Draft)
