2.3.9 Nested Views Codehs Now

function ListView(items) { const container = createDiv('list'); items.forEach(it => { const row = RowView(it, selected => console.log('selected', selected)); container.appendChild(row); }); return container; } Benefit: RowView is reusable and isolated.

const app = document.querySelector('.content'); 2.3.9 nested views codehs

This exposition explains the concept and practice of nested views as presented in CodeHS-style curricula (often in web/app UI contexts using HTML/CSS/JS or simple UI frameworks). It covers what nested views are, why they’re useful, common patterns, pitfalls, and concrete examples with code and step-by-step explanations so you can apply the concept. // create an item (child view) const item = document

// create an item (child view) const item = document.createElement('li'); item.textContent = 'Click me'; item.className = 'item'; item.textContent = 'Click me'

// create a list container const list = document.createElement('ul'); list.className = 'item-list';

// nest item inside list, list inside app list.appendChild(item); app.appendChild(list);

function RowView(item, onSelect) { const el = createDiv('row'); el.textContent = item.title; el.addEventListener('click', () => onSelect(item)); return el; }