HTML

<div id="text1"> テキスト情報 </div> <div> <input type="text" id="textbox1" /> <input type="button" value="click" onclick="test()" /> </div>

textContent, getAttribute, value

const element = document.getElementById('text1'); const element2 = document.getElementById('textbox1'); console.log(element.textContent); console.log(element2.getAttribute('type')); function test(){ console.log(element2.value); }