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¿Cómo llenar un div HTML desde un objeto de matriz?

Era un video de YouTube en ReactJS donde llenaba un contenedor div de un objeto de matriz usando .map() . ¿Hay alguna forma de hacerlo usando vanilla js o jquery en HTML simple? El código de ReactJS se proporciona a continuación:

Categorías de productos.JSX

 import { categories } from "../dataList"; import CategoryItem from "./CategoryItem"; <div className="* * *"> {categories.map((item) => ( <CategoryItem item={item} key={item.id} /> ))} </div>

CategoryItem.JSX

 import styled from "styled-components"; <Container> <Image src={item.Image} /> <Info> <Title>{item.Title}</Title> <Button>SHOP NOW</Button> </Info> </Container>

dataList.js

 export const categories = [ { id: 1, Image: "https://i.ibb.co/CnkbTqm/download-ixid-Mnwx.jpg", Title: "Lorem", }, { id: 2, Image: "https://i.ibb.co/CnkbTqm/download-ixid.jpg", Title: "Ipsum", }, { id: 3, Image: "https://i.ibb.co/CnkbTqm/download.png", Title: "lorem", }, ];
about 4 years ago · Juan Pablo Isaza
2 answers
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0

De una manera, usando reduce() :

  1. Recorra las categorías usando reduce() , para cada objeto devuelva una cadena (concatenando el valor anterior) que contiene:
    1. Un <h1> creado con cat.Title
    2. Un <img> creado con cat.Image
  2. Establezca la cadena como innerHTML de su elemento
    Usando <body> como demostración

 const categories = [{id: 1, Image: "https://i.ibb.co/CnkbTqm/download-ixid-Mnwx.jpg", Title: "Lorem", }, {id: 2, Image: "https://i.ibb.co/CnkbTqm/download-ixid.jpg", Title: "Ipsum", }, {id: 3, Image: "https://i.ibb.co/CnkbTqm/download.png", Title: "lorem", }, ]; document.body.innerHTML = categories.reduce((prev, cat) => prev + `<h2>${cat.Title}</h2> <img src='${cat.Image}' />`, '');


Podemos obtener la misma idea/comportamiento/resultado usando map() y join() en lugar de reduce() así:

 const categories = [{id: 1, Image: "https://i.ibb.co/CnkbTqm/download-ixid-Mnwx.jpg", Title: "Lorem", }, {id: 2, Image: "https://i.ibb.co/CnkbTqm/download-ixid.jpg", Title: "Ipsum", }, {id: 3, Image: "https://i.ibb.co/CnkbTqm/download.png", Title: "lorem", }, ]; document.body.innerHTML = categories.map(cat => `<h2>${cat.Title}</h2> <img src='${cat.Image}' />`).join('');

about 4 years ago · Juan Pablo Isaza Report

0

puede usar createElement() api https://developer.mozilla.org/en-US/docs/Web/API/Document/createElement

aquí algunas ideas en vainilla

 var div = document.createElement('div'); var link = document.createElement('a'); var article = document.createElement('article');

y aqui en jquery

 var elem = $('<div></div>')

puede crear elementos y agregarlos al contenedor.

about 4 years ago · Juan Pablo Isaza Report
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