I am trying to achieve a pretty complex iteration but havent been successful so far using reduce. Here is a small example of it The input is as follows let input = { "data": [ { "state": "CA", "city": […
I have this type of array in the angular 14 [ { "parentItem": "WBP258R", "childItem": "WBP258R", "columnName": "Color", "oldValue": "Rainbow", "newValue": "Rainbow1" }, { "parentItem": "WBP258R", "childItem": "WBP258R", "columnName": "Pg #", "oldValue": "4", "newValue": "44" }, { "parentItem": "WBP258R", "childItem":…
when i click button for example(remove btn or add btn), the selected style dosen't work at all??? i think somthing went wrong in renderList function but i can't find it. i check other lines and i don't find the my…
I haven't been able to find a satisfactory solution to remove lines of text that match keywords in an arrays of strings. A typical application would be, for instance, YAML frontmatter, which we want to filter of non applicable properties.…
I am currently facing difficulties in updating my Component Array. My current code is as following: import React from 'react'; import ReactDOM from 'react-dom'; const Item = ({ value }) => { return ( <div className="col"> <div className="card" style={{width: "30rem"}}>…
const data = { data: [ { entry: [ { id: 1, title: "hello", }, { id: 2, title: "hi", }, ], }, { entry: [ { id: 3, title: "hola", }, { id: 4, title: "hey", }, ], },…
I can't figure out what's going on. I add an object to the array, it is added, but the old data copies the values from the new object. This is the first time I've encountered this. Here is the code…
export default function Track({ data, setPlaylist, playlist }) { function handleAdd(song) { console.log(song.id); if (!playlist === song) { setPlaylist((playlist) => [...playlist, song]); } } return ( <div className="tracks"> {data.map((song) => ( <div className="box" key={song.id}> <h2>{song.name}</h2> <h3>by {song.artist}</h3> <p> from {song.album}</p>…
I have the following javascript array, in which I need to return the matching city names. [['75', 'Paris'], ['456', 'Marseille'], ['634', 'Toulouse'], ['668', 'Lyon'], ['035', 'Saint-Étienne']] When input is 634, the javascript function will return Toulouse. When input is 634,…
I am testing my playRound() function and not receiving the desired results with a console.log output. The output is always the initial return of the if statement. I have initialized the global variable of playerChoice to equal a string, i.e.…