I'm fairly new to React and I'm using NextJS. I have an array with role objects. I'm mapping over the array to display role name and description. What I'm trying to do is display the other array object properties when user clicks on the role icon. The first map function ...
1 .Map Array inside Array 0 How to map over an array in JS 0 How to map through array that is within array? (reactjs) 0 Map one array to another in React 0 How to dynamically map an array within another array in React? 0 map array inside nested array 1 How to map ...
Other Ways to Clone the Array or Add the Element in React In the above example, we used the spread syntax to copy the array, add one more object and update the state. However, it’s also possible to use the.concat()method to add specific values to the array. ...
TheforEach()array method offers an alternative to writing verbose for loops. You can use it in React as well. forEach()can not return HTML elements, but you can generate HTML elements and insert them into an array. Then you can reference that array within JSX to display the elements you...
thefiltermethod with the relevant predicate function to filter theresultsarray and leave just the results we want. We also use thejoinmethod to display a string with each result joined by a comma. In the later examples we will use[Array.map](<http://Array.map>)to add some JSX to each...
Provider, to wrap the entire application in Redux thunk, a middleware that allows us to make asynchronous actions in Redux composeWithDevTools, code that connects your app to Redux DevTools index.js // External imports import React from 'react' import { render } from 'react-dom' import { cr...
I implemented a shortcode that connects to metamask browser extension and shows the user account using web3 and reactjs, this code works well when using the desktop browser, but when I try it on mobile browser, metamask mobile version doesn't open due to the non...
Recently I've had a chance to work with the sound for one project. My task was to create and visualize a custom audio player with React.js and Web Audio API. I had to dig deeper into this topic and now I want to share my knowledge with you. ...
These lines of code call a constructor method in your class component, which in React initializes the local state by providing this.state with an object or objects. In this case, the objects are your Droplets. From the code block above, you can see that the array containing your Drop...
To simplify the process, I created a normal function(not react component) with orderListData(coin,userID) in a separate file and imported that and calling that function from the screen 1, but getting error as TypeError: (0, _OrderListData.orderListData) is not afunction. (In'...