JAVASCRIPT

javascript change paragraph text

let element = document.getElementsByTagName("p");
element.innerText = "Hello World!";

change text in javascript

const app = document.getElementById('app');

const change_app_text = (text) => app.innerText = text;

change_app_text('Text you want');
console.log(app.innerHtml) // =>  <div id="app">Text you want</div>