I have two buttons, button 1 and button 2 of different classes with different color and background color. When mouseover button 1 I want the color and background color to change to the color and background color of button 2 and and the color and background color of button 2 to change to the color and backgrou…
How can I do to disable geolocalization?
I am working using react.js and the module useposition but I would like to know how can I do to disable the popup of geolocalization if I go directlry to this path : http://localhost:3000/activation I mean if I go to this route : http://localhost:3000/activation => I don’t have the popup of geolocali…
Show the after the loading of its child from external PHP script is finished
I am trying to create a dynamically generated chart in my PHP page. It works fine but I want to control the display such that the div containing the chart only shows after the chart finished loading. HTML: JavaScript: ‘UserStats/DrawLineChart.php’ is just generating a canvas element, if you need I…
Variable Hoisting in Javascript List of Adders
I have learned the basics of variable hoisting in JavaScript, and am now trying to enhance it by doing some exercises. I’ve come across this piece of code: This code first creates an array of functions from a given list. Each function adds the same passed number (in this case 100) to a particular value …
ReactJs: TypeError: Cannot read property ‘length’ of undefined
I need to setup rich text box in my content body section, so I like to use npm react-quill It’s install succesfully then I have used a bubble them form react-quill It’s also warking succesfully. But when I try to show my post then display like this: But I need to plain text with rich text editor. …
How to define React component with conditional props interface?
i need to define “Field” component that renders textarea or input depends on prop multiline I trying to do this like that: But typescript provide several errors like: Playground here How can i define such component? Answer Problem: No T in Field You have defined a generic type Props that depends o…
Dynamic input value in React
So I have a fragment factory being passed into a Display component. The fragments have input elements. Inside Display I have an onChange handler that takes the value of the inputs and stores it in contentData[e.target.id]. This works, but switching which fragment is displayed erases their values and I’d…
Stimulus.js call method defined in connect() lifecycle callback
Im still learning stimulus.js and I’m trying to expand on the DriftingRuby episode on stimulusJS and FullCalendar. In that tutorial the form submits a normal http put request and the page is reloaded. I’d like to allow users to manage events using UJS/Stimulus and not requiring a page reload. This…
Jest tests keep failing for React component that renders various HTML elements based on type by using switch statement
I have a React Component that takes an array and iterates over each node, styling and rendering HTML elements based on the types found within the array. I have everything running properly and now I’m trying to write a test using Jest to check that: The component doesn’t render anything when it rec…
How to send an confirmation email after registration nodejs
I want to add the code to send email in this function. I’ve also installed 2 libraries: jsonwebtoken and nodemailer. I’ve seen some code related to this topic but I’m new to javascript and nodejs and i could not seem to make the code work. I could use some help! Thanks in advance! This is my…