المعرفة:: JavaScript الحالة::مؤرشفة المراجع:: JavaScript Essential Training String Output Template Literals /** * Use template literals to output HTML * @link https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Template_literals * */ import Backpack from "./Backpack.js"; const everydayPack = new Backpack( "Everyday Pack", 30, "grey", 15, 26, 26, false, "December 5, 2018 15:00:00 PST" ); const content = ` <main> <article> <h1>${everydayPack.name}</h1> <ul> <li>Volume: ${everydayPack.volume}</li> <li>Color: ${everydayPack.color}</li> <li>Age: ${everydayPack.backpackAge()}</li> <li>Number of pockets: ${everydayPack.pocketNum}</li> <li>Left strap length: ${everydayPack.strapLength.left}</li> <li>Right strap length: ${everydayPack.strapLength.right}</li> <li>Lid status: ${everydayPack.lidOpen}</li> </ul> </article> </main> `; document.body.innerHTML = content; Traditional String Concatenation https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String const content = "<h1>" + everydayPack.name + "</h1>";