Masayuki Higashino

<h1 id="node.js'-release-schedule">
<a class="header-anchor-link" href="#node.js'-release-schedule" aria-hidden="true"></a> Node.js' Release Schedule</h1>
<table>
<thead>
<tr>
<th>LTS RELEASE</th>
<th>INITIAL RELEASE</th>
<th>END-OF-LIFE</th>
</tr>
</thead>
<tbody>
<tr>
<td>v14</td>
<td>2020-04-21</td>
<td>2023-04-30</td>
</tr>
<tr>
<td>v16</td>
<td>2021-04-20</td>
<td>2024-04-30</td>
</tr>
<tr>
<td>v18</td>
<td>2022-04-19</td>
<td>2025-04-30</td>
</tr>
</tbody>
</table>
<p><img src="https://raw.githubusercontent.com/nodejs/Release/master/schedule.svg?sanitize=true" alt="Schedule" loading="lazy" class="md-img"></p>
<h1 id="references">
<a class="header-anchor-link" href="#references" aria-hidden="true"></a> References</h1>
<ol>
<li><a href="https://nodejs.org/en/about/releases/" target="_blank" rel="nofollow noopener noreferrer">Releases | Node.js</a></li>
</ol>


<h1 id="node.js'-ecmascript-support">
<a class="header-anchor-link" href="#node.js'-ecmascript-support" aria-hidden="true"></a> Node.js' ECMAScript Support</h1>
<table>
<thead>
<tr>
<th>ECMAScript Name</th>
<th>Node.js v12</th>
<th>Node.js v14</th>
<th>Node.js v16</th>
<th>Node.js v18</th>
</tr>
</thead>
<tbody>
<tr>
<td><a href="https://node.green/#ES2019" target="_blank" rel="nofollow noopener noreferrer">ES2019</a></td>
<td>100%</td>
<td>100%</td>
<td>100%</td>
<td>100%</td>
</tr>
<tr>
<td><a href="https://node.green/#ES2020" target="_blank" rel="nofollow noopener noreferrer">ES2020</a></td>
<td>63%</td>
<td>94%</td>
<td>100%</td>
<td>100%</td>
</tr>
<tr>
<td><a href="https://node.green/#ES2021" target="_blank" rel="nofollow noopener noreferrer">ES2021</a></td>
<td>6%</td>
<td>20%</td>
<td>100%</td>
<td>100%</td>
</tr>
<tr>
<td><a href="https://node.green/#ES2022" target="_blank" rel="nofollow noopener noreferrer">ES2022</a></td>
<td>38%</td>
<td>55%</td>
<td>75%</td>
<td>100%</td>
</tr>
</tbody>
</table>


<h1 id="ecmascript-versions">
<a class="header-anchor-link" href="#ecmascript-versions" aria-hidden="true"></a> ECMAScript Versions</h1>
<table>
<thead>
<tr>
<th>Edition</th>
<th>Name</th>
</tr>
</thead>
<tbody>
<tr>
<td>10</td>
<td>ECMAScript 2019 (ES2019)</td>
</tr>
<tr>
<td>11</td>
<td>ECMAScript 2020 (ES2020)</td>
</tr>
<tr>
<td>12</td>
<td>ECMAScript 2021 (ES2021)</td>
</tr>
<tr>
<td>13</td>
<td>ECMAScript 2022 (ES2022)</td>
</tr>
</tbody>
</table>
<h1 id="references">
<a class="header-anchor-link" href="#references" aria-hidden="true"></a> References</h1>
<ol>
<li><a href="https://en.wikipedia.org/wiki/ECMAScript#Versions" target="_blank" rel="nofollow noopener noreferrer">ECMAScript Versions - Wikipedia</a></li>
</ol>


<h1 id="libraries-support-versions">
<a class="header-anchor-link" href="#libraries-support-versions" aria-hidden="true"></a> Libraries Support Versions</h1>
<ul>
<li>Google
<ul>
<li>Cloud Functions
<ul>
<li>Node.js 14 (recommended): accessed on 2021/11/02</li>
<li><a href="https://cloud.google.com/functions/docs/concepts/nodejs-runtime" target="_blank" rel="nofollow noopener noreferrer">The Node.js Runtime | Cloud Functions Documentation | Google Cloud</a></li>
</ul>
</li>
</ul>
</li>
</ul>


LTS RELEASE	INITIAL RELEASE	END-OF-LIFE
v14	2020-04-21	2023-04-30
v16	2021-04-20	2024-04-30
v18	2022-04-19	2025-04-30

ECMAScript Name	Node.js v12	Node.js v14	Node.js v16	Node.js v18
ES2019	100%	100%	100%	100%
ES2020	63%	94%	100%	100%
ES2021	6%	20%	100%	100%
ES2022	38%	55%	75%	100%

Edition	Name
10	ECMAScript 2019 (ES2019)
11	ECMAScript 2020 (ES2020)
12	ECMAScript 2021 (ES2021)
13	ECMAScript 2022 (ES2022)