Categories
Mastering Development

is there a specific order to create a component? in Vue and React?

With using Render, Template, Data, Return, Props, Methods, ect? is there a particular order or general rule, or structure a component? in VUE or REACT?

Categories
CMS Mastering Development Wordpress

How to contol an elments classes from multiple Gutenberg sidebar controls?

I am trying to extend the core/table block and copy-pasted, trail and errored me into something that is close to what I am trying to do. But I it’s not quite working as I like. I like to extend the Block to have toggle elements that control the classes on the <table> the block already […]

Categories
Mastering Development

React Native – How do I set the style of a View contained within an ImageBackground so that the View stays contained within the ImageBackground?

i’m building a simple bughouse (4-person chess) game as my first React Native app, and i’m a little confused about a styling issue. the issue occurs when rendering an ImageBackground, which contains a View, which contains a grid of Views (the chess board). when using the code laid out following this question, the View is […]

Categories
Mastering Development

React Native Flatlist text change

I change the my code related to answer. import React, { useState, } from "react"; import { View, Text, FlatList, SafeAreaView, TouchableOpacity, } from "react-native"; const ToggleButton = (props) => { const { sample, id, onPress, } = props; const [isPressed, setIsPressed] = useState(false); const text = isPressed ? `${sample}-${id}` : sample; return ( <TouchableOpacity […]

Categories
Mastering Development

React Native: Hook Child State to Parent’s State using Context

I’m trying to rerender {userNumbers} in ChildScreen. I managed to add userNumbers state in Home, but it doesn’t rerender the text. UserContext.js import { createContext } from ‘react’; export const UserContext = createContext(null); Home.js import React from ‘react’; import { createStackNavigator } from ‘@react-navigation/stack’; import { UserContext } from “../contexts/UserContext”; import ChildScreen from “ChildScreen”; const […]

Categories
Mastering Development

Tracing a recursive method in Java/Kotlin

In python, I can write a trace function like: def trace(f): f.indent = 0 def g(x): print(‘| ‘ * f.indent + ‘|–‘, f.__name__, x) f.indent += 1 value = f(x) print(‘| ‘ * f.indent + ‘|–‘, ‘return’, repr(value)) f.indent -= 1 return value return g fib = trace(fib) print(fib(4)) and it’d print the recursive trace […]

Categories
Mastering Development

Reactsj and d3v4 integration — Table and Pie chart application with jest testing

I am trying to create a basic integration example of react, d3 with jest testing. I’ve created a pie chart and table component – and I am keen to push data through from the main application into both the table and pie chart components. The pie chart should only become populated when the user has […]

Categories
Mastering Development

Line chart legend border style using react-chartjs-2

Is it possible to make the legend box of dashed line in line chart to have no dashed border? I read about generateLegend() and legendCallback but I can’t understand how it works in react-chartjs-2 together with React functional component. Also, I’m not sure if they can be used to change the border style of legend. […]

Categories
Mastering Development

React-Redux: Value passing from one page to another

Hi I am building an eCommerce app using the MERN stack but I’m pretty much a beginner to these technologies. I’m having an issue with redux passing the user input value to a new page. This is the reducer const PurchaseReducer=(state={},action)=> { switch(action.type){ case ‘PURCHASE’: return action.payload; default: return state; } } export default PurchaseReducer; […]

Categories
Mastering Development

How to have button’s onClick override as={Link} to={} (anchor tag)?

I have a button inside my <List.Item as={Link} to={/lists/${list.id}}> which I want to activate but the as={Link} has converted the entire greyed selection an anchor tag; this makes it so, when I click the button, it just links me to the route rather than executing onClick delete functionality. How can I maintain the onClick delete […]