Introduction When it comes to creating text with SVG paths, it can be difficult to get the text to properly scale to the desired font size. Fortunately, there are a few algorithms that can help you achieve the desired text layout. In this article, we will discuss how to use these algorithms to properly scale … Read more
this points to React component instance and not the input element. You can achieve this using event.target class LoginReg extends Component { render() { function minimizeLabel(event){ $(event.target).closest(“.Reg-fields”).css(“border-bottom”, “2px solid #f99”); $(event.target).closest(“label”).css(“top”, “-15px”).css(“font-size”, “.7em”).css(“transition”, “.3s ease-out”); } return ( <div> <div className=”custom-container”> <div className=”Reg-fields”> <input type=”email” onClick={minimizeLabel}/> <label>Email</label> </div> </div> ); } 1 solved React jQuery(this) … Read more
“When can I use the following method in my React code? componentWillUnmount()”: We want to set up a timer whenever the Clock is rendered to the DOM for the first time. This is called “mounting” in React. We also want to clear that timer whenever the DOM produced by the Clock is removed. This is … Read more
You need to use state variables to enable and disable button. Look in below enable if you click reset or reload it will toggle class App extends React.Component{ state = { isResetDisable: false, isReloadDisable: false, } handleButtonPress(token){ console.log(token+” “+”pressed”) } render(){ return( <div> <div> <a onClick={()=>this.setState({isResetDisable: !this.state.isResetDisable})}> Click Reset lable to toggle button </a> <input … Read more
Check this out may it will help you. (function(){ var ConvertBase = function (num) { return { from : function (baseFrom) { return { to : function (baseTo) { return parseInt(num, baseFrom).toString(baseTo); } }; } }; }; // binary to decimal ConvertBase.bin2dec = function (num) { return ConvertBase(num).from(2).to(10); }; // binary to hexadecimal ConvertBase.bin2hex = … Read more
const data = [ { id:4, name:’sam’,stats:[{id:1, partnerId:4, applicatiions:4, drafts:5},{id:2, partnerId:4, applicatiions:1, drafts:2}]}, { id:5, name:’kam’,stats:[{id:1, partnerId:5, applicatiions:2, drafts:3}]}, { id:6, name:’jam’,stats:[]}, { id:7, name:’ram’,stats:[{id:1, partnerId:7, applicatiions:9, drafts:5},{id:2, partnerId:7, applicatiions:2, drafts:5}]} ] const items = data.map(item=> {return {…item, applicatiions: item.stats.reduce((partialSum, stat) => partialSum + stat.applicatiions ,0), drafts: item.stats.reduce((partialSum, stat) => partialSum + stat.drafts ,0)}}); console.log(items.map(({stats, … Read more
The tag is unrecognized in this browser. If you meant to render a React component, start its name with an uppercase letter [closed] solved The tag is unrecognized in this browser. If you meant to render a React component, start its name with an uppercase letter [closed]
Generally, you can share a lot of business logic between react native and web applications. By business logic, I basically mean the logic in your app that aren’t components. Trying to share components is pretty hard, since the base level components are different (View vs div, etc), and you generally want things structured pretty differently … Read more
The issue with your code is the condition, it processes all digits in reverse until the first non-zero character, without limit. You could keep a loop counter and not iterate more than 6 times; a for-loop with appropriate exit condition would work here. Though you don’t need to make it this complicated. Two simple methods: … Read more
You could take an array of the wanted ids and an object which stores the index for the result set for a same group. var data = [{ candidateConfigId: “1”, value: “199128700790” }, { candidateConfigId: “2”, value: “Yujith” }, { candidateConfigId: “3”, value: “Male” }, { candidateConfigId: “4”, value: “SE” }, { candidateConfigId: “5”, value: … Read more
It is hard to say what you call “complex platform”, React is a library, not a framework or a platform (maybe RN is), so I would not consider it as a complex. There are pretty much libraries which are using virtual DOM rendering, I have few options for you: Deku – a library for rendering … Read more
If you want to show the users who liked/disliked a post (or a comment), you will have to insert a new row along with the user-id for each like/dislike. And regarding the multiple-likes problem, you will have to check whether or not there is a row with the same user-id and comment-ids as the ones … Read more
You should try vim-jsx plug-in in vim editor for reactjs. Syntax highlighting and indenting for JSX. You can also use Visual Studio Code with reactjs extensions which will give you help in syntax highlighting. solved what is good reactjs development ide?
You should be able to use a functional component regardless of really understanding how they work, but converting functional components is fairly trivial if you understand react state/props/lifecycle. Basic steps: Convert all state hooks to single state object and update all state update functions to now use this.setState with the correct state to be merged. … Read more
But how does next useEffect knows that it has to run exactly one time? Because when you specify a dependency array, the effect hook only calls the callback: On mount, and If something in the array changes An empty array is an empty array; nothing in it ever changes. So the callback is only run … Read more