JSFiddle - React, Tailwind, and code Playground
by zlojnaxa
HTML
<input type="text" id="last-name" value="Иванов"><br><br>
<input type="text" id="first-name" value="Петр"><br><br>
<input type="text" id="age" value="25">
<input type="button" id="but" value="Конвертировать в get"><br><br>
<div id="resultat"></div>
JavaScript
but.addEventListener('click',()=> {
let lastName = document.getElementById('last-name').value;
let firstName = document.getElementById('first-name').value;
let age = document.getElementById('age').value;
let but = document.getElementById('but');
const object = {
lastName,
firstName,
age
};
let arr = [];
for(let key in object){ arr.push(key + '=' + object[key]); }
resultat.innerHTML = arr.join('&');
});