Lighthouse is an open-source, automated tool for improving the performance, quality, and correctness of your web apps. When auditing a page, Lighthouse runs a barrage of tests against the page, and then generates a report on how well the page did. From here you can use the failing tests as indicators on what you can …
A dynamic, browser based visualization library. The library is designed to be easy to use, to handle large amounts of dynamic data, and to enable manipulation of and interaction with the data. The library consists of the components DataSet, Timeline, Network, Graph2d and Graph3d. Vis.js runs fine on Chrome, Firefox, Opera, Safari, IE9+, and most …
URL: https://www.algolia.com/ Algolia is a 3rd party service which provides intelligent search. It similar concept to elastic search. Here is an article which compares those 2 services. https://medium.com/@matayoshi.mariano/elasticsearch-vs-algolia-96364f5567a3
redux-saga is a library that aims to make application side effects (i.e. asynchronous things like data fetching and impure things like accessing the browser cache) easier to manage, more efficient to execute, easy to test, and better at handling failures. The mental model is that a saga is like a separate thread in your application that’s …
It is an npm module which bundles asset images into one file. It is efficient to load one large sprite icon set rather than loading a bunch of small icons. We should be careful with one thing. When there are thousands of images, the bundled image file could be over a few tens of megabytes. …
When it is necessary to store return value of a function into a memory type variable in smart contract, the size of memory type variable should be declared before storing data https://medium.com/coinmonks/ethereum-solidity-memory-vs-storage-which-to-use-in-local-functions-72b593c3703a https://solidity.readthedocs.io/en/v0.4.24/types.html
A go-to library for data visualization. When you don’t have time to learn new technologies. When you need a simple yet powerful and flexible drop-in data visualization solution. amCharts 4 includes both charts and geographical maps.https://www.amcharts.com/
Lazy, or “on demand”, loading is a great way to optimize your site or application. This practice essentially involves splitting your code at logical breakpoints, and then loading it once the user has done something that requires, or will require, a new block of code. This speeds up the initial load of the application and …
GraphQL is a query language for APIs and a runtime for fulfilling those queries with your existing data. GraphQL provides a complete and understandable description of the data in your API, gives clients the power to ask for exactly what they need and nothing more, makes it easier to evolve APIs over time, and enables …