I saw a React dev talk at (Pete Hunt: React: Rethinking best practices -- JSConf EU 2013)  and the speaker mentioned that dirty-checking of the model can be slow. But isn't calculating the diff between virtual DOMs actually even less performant...
"test" is an array of object in my vue data  var vue = new Vue({   el: '#content',    data: {     test: [       {         array: [0, 0, 0, 0]       },       {         array: [0, 0, 0, 0]       }     ],     number: 0   },    methods: {...
I understand that React creates a virtual DOM and compares the difference and then just updated the actual element of the real DOM but how is that more efficient if I change it manually? Via getElementById or by using the jQuery function?   <!DOCT...
I have nested click event handlers within a component:  class ListItem extends React.Component {     ...     render() {         return (             <div onClick={this.save}>               ...Content...               <span onClick={this.onDe...
From ReactJS wiki page about Virtual DOM:     React creates an in-memory data structure cache, computes the   resulting differences, and then updates the browser's displayed DOM   efficiently. This allows the programmer to write code as if the...
when i use react ,i find these two life cycle are too similar, componentWillReceiveProps receive nextProps as argument, shouldComponentUpdate receive nextProps and nextState as arguments, so i think shouldComponentUpdate can do the same thing and mor...
I read that ReactJS is very fast compared to other frameworks because if uses virtual dom.   What I am not able to understand is ultimately all framework has to push dom objects in browser. How virtualDom helps gaining speed?   Lets say if I want to...
How do I properly define radio buttons using Maquette so the text will render? If I use a <p> element the text appears, but on a new line.    var h = maquette.h; var dom = maquette.dom;  document.addEventListener('DOMContentLoaded', fun...
In the virtual DOM, onChange is triggered every time the content of the input is changed. In the regular DOM, onChange is only triggered when the input element is blurred.  link to GIF illustrating the behavior  sample project:  source code for the a...
I am building a large application using React where a shared parent component handles all the state for multiple children. Some of these children render lists of over 1000 items.   I realize that toggling a boolean inside the parent with setState wil...

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