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React News Sunday, March 11 Virtual dom, , Div class= & more…

React News TLDR / Table of Contents

  • How I built super fast JS framework – Mārcis Bergmanis –
    • First of all I want to address elephant in the room that is one question you might be having: “Why the heck another JavaScript framework ?”. Well my answer is that I noticed a pattern in all of the…
    • Virtual DOM, , , ,
  • Learn Bootstrap 4 in 30 minutes by building a landing page website
    • Before starting, there are some skills you’ll have to know in order to learn and use the Bootstrap framework: The Bootstrap Grid system helps you to create your layout and easily build a responsive…
    • div class=, , , ,
  • Create a fancy burger menu using reactjs-popup –
    • Reactjs-popup is a new and simple react popup component built using react fragments which is one of the new features that comes with react 16. And it can handle multiple use cases.By using this tiny…
    • burger icon component, react popup component, burger menu, simple burger menu, reactjs-popup home page
  • How I built super fast JS framework – *Updated performance tests (added React Fiber) – First of all I want to address elephant in the room that is one question you might be having: Why the heck another JavaScript framework?
  • How other frameworks operate on eachchange – Violet are DOM/VDOM nodes, Blue = state, Red = diffing, Green = patching.
  • So most of frameworks that have state and DOM, act like this when something in state is modified.
  • So in this utopia way we changed same state.bg and there is no iteration (so no need for Virtual DOM), only one render (that single red dot), only one single parameter/attribute/node modifies which is affected by state.bg changes.
  • For this, let’s use it’s own performance test that recreates and animates Sierpinski triangle from DOM node.

Tags: Virtual DOM, , , ,

  • To get it, we are going to add the navbar class to our index.html file: – nav class=navbar navbar-expand-lg fixed-top – a class=navbar-brand href=#Home/a – button class=navbar-toggler type=button data-toggle=collapse aria-expanded=false aria-label=Toggle navigation – span /buttondiv class=collapse navbar-collapse id=navbarSupportedContent – ul class=navbar-nav mr-4 – – li class=nav-item – a class=nav-link href=#About/a…
  • header{ – background-image: background-attachment: fixed; – background-size: cover; – background-position: center; – }Lets add an overlay to make the header look a bit more professional: – Add this to your index.html file: – header class=header – div add this to your main.css file: – .
  • container is a Bootstrap class that will help you to wrap your content and make your layout more responsive: – header class=header – div class=overlay/div – div class=container – – /div – – /headerThen, add another div which will contain the description.
  • jpg class=img-fluid – span class=text-justifyS.Web Developer/span – /div/divAfter adding the the HTML elements on the right-side, the structure of the code will look like this: – div class=row – div class=col-lg-4 col-md-4 col-sm-12 – img data-src=images/team-3.
  • — portfolio — – div class=portfolio – h1 div class=container – div class=row – div class=col-lg-4 col-md-4 col-sm-12 – img class=img-fluid – /div – div class=col-lg-4 col-md-4 col-sm-12 – img class=img-fluid – /div – div class=col-lg-4 col-md-4 col-sm-12 – img class=img-fluid – /divdiv class=col-lg-4 col-md-4 col-sm-12 – img class=img-fluid -…

Tags: div class=, , , ,

  • Create a fancy burger menu using reactjs-popupThis article is a step by step tutorial to create a simple burger menu for your website by using reactjs-popupburger menudeomReactjs-popup is a new and simple react popup component built using react fragments which is one of the new features that comes with react…
  • By the end of this article you will be able to create your custom burger menu with reactjs-popup.
  • Lets getstarted.Step 1: Create the burger Icon component.We will start by building a burger icon component, – As you see we pass the open prop to the component so we can permute the icon class name as the preview example explains – Burger icon cssburger IconstateYou can find some good…
  • Step 3:integrate all stuff with reactjs-popupAll we need to do in this part is to import the reactjs-popup component and set the burger menu as a trigger prop for the popup component and the menu as the popup children.
  • final resultIf you read this article from your smartphone, you can see the burger button to launch the menu in reactjs-popup home page.

Tags: burger icon component, react popup component, burger menu, simple burger menu, reactjs-popup home page

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