SlashDB + React SDK, a Chain Reaction Full Tutorial on the Best Way to Build Single Page Apps in React with Database Backend Single Page Applications (SPAs) are widely used these days, and front-end developers have their choice of frameworks to use when designing them. React is… Read ...
With a PWA, your website may be “installed” on the user’s home screen, accessed even while offline, and you can send push alerts. IndexedDB allows you to extensively cache data, including API requests. In this article, I will walk you through the basic configuration I used to rapidly...
A: For demo purposes, snippets in this article all start with openDB() to establish a connection, and ends with db.close(). However, in reality, the typical pattern is to establish a single connection to use over and over without ever closing it, for example: import{ openDB }from"idb"...
The goal, however, is to emulate Googlebot’s mobile-first indexing as closely as possible. For this, I use a combination of tools: A Googlebot browser for direct emulation. Screaming Frog SEO Spider to spoof and render as Googlebot. Google’s tools like the URL Inspection tool in Search...
If the requested content is present in the cache, the service worker would retrieve it and display on screen. In other cases, it would request the resource from the network. You can also use IndexedDB API to cache large amounts of structured data. Source: hackernoon 4. Use WebSockets ...
In this case, we pass the same parameter name multiple times, like this:https://test.com/hello?name=roger&name=flavioWe have no way to detect if a parameters is passed more than once. If we use params.get('name'), we’ll only get the first value back....
I have developed a static tab extension for Microsoft Teams using ReactJS. The tab functions as expected; however, when I navigate to other Teams features...
I usually don’t use arrow functions inside for the event callback, because we cannot access this.In this case we don’t need so, because this is always document. In any other event listener I would just use a regular function:document.addEventListener('DOMContentLoaded', function (event) {...
In https://dexie.org/docs/liveQuery()#vanilla-js it's examplified with vanilla JS (module style). If you're after a script-style, it would be: const friendsObservable = Dexie.liveQuery ( () => db.friends .where('age') .between(50, 75) .toArray() ); // Subscribe const subscrip...
Anycast is a routing technique where a single IP address maps to multiple physical servers. Unfortunately, anycast does not fit well with TCP and is rarely used in that scenario. Most of the DNS servers themselves use anycast to achieve high availability and low latency of the DNS lookups. Us...