js floating point

by Pedro Batista

HTML

<div>
  <h1>According to JavaScript, what is the result of 0.3 - 0.2?</h1>
</div>
<hr />
<div id="response"></div>
<hr />
<h2>&#x1f44c;</h2>

JavaScript

const responseDiv = document.querySelector("#response");
const result = 0.3 - 0.2;

responseDiv.innerHTML = `
	<div><strong>toString:</strong> ${result.toString()}</div>
	<div><strong>toExponential:</strong> ${result.toExponential()}</div>
	<div><strong>toPrecision:</strong> ${result.toPrecision()}</div>
`;