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    <head>
      <base href="https://bugs.webkit.org/">
    </head>
    <body><table border="1" cellspacing="0" cellpadding="8">
        <tr>
          <th>Bug ID</th>
          <td><a class="bz_bug_link 
          bz_status_NEW "
   title="NEW - Implement Array.prototype.findLast and Array.prototype.findLastIndex"
   href="https://bugs.webkit.org/show_bug.cgi?id=227939">227939</a>
          </td>
        </tr>

        <tr>
          <th>Summary</th>
          <td>Implement Array.prototype.findLast and Array.prototype.findLastIndex
          </td>
        </tr>

        <tr>
          <th>Product</th>
          <td>WebKit
          </td>
        </tr>

        <tr>
          <th>Version</th>
          <td>WebKit Nightly Build
          </td>
        </tr>

        <tr>
          <th>Hardware</th>
          <td>Unspecified
          </td>
        </tr>

        <tr>
          <th>OS</th>
          <td>Unspecified
          </td>
        </tr>

        <tr>
          <th>Status</th>
          <td>NEW
          </td>
        </tr>

        <tr>
          <th>Severity</th>
          <td>Normal
          </td>
        </tr>

        <tr>
          <th>Priority</th>
          <td>P2
          </td>
        </tr>

        <tr>
          <th>Component</th>
          <td>JavaScriptCore
          </td>
        </tr>

        <tr>
          <th>Assignee</th>
          <td>webkit-unassigned@lists.webkit.org
          </td>
        </tr>

        <tr>
          <th>Reporter</th>
          <td>drousso@apple.com
          </td>
        </tr></table>
      <p>
        <div>
        <pre>`Array.prototype.findLast` and `Array.prototype.findLastIndex` just advanced to TC39 stage 3

Proposal: <<a href="https://github.com/tc39/proposal-array-find-from-last">https://github.com/tc39/proposal-array-find-from-last</a>>
Spec: <<a href="https://tc39.es/proposal-array-find-from-last/index.html">https://tc39.es/proposal-array-find-from-last/index.html</a>>

```
const array = [{ value: 1 }, { value: 2 }, { value: 3 }, { value: 4 }];

array.find(n => n.value % 2 === 1); // { value: 1 }
array.findIndex(n => n.value % 2 === 1); // 0

array.findLast(n => n.value % 2 === 1); // { value: 3 }
array.findLastIndex(n => n.value % 2 === 1); // 2
```</pre>
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