<p>Given the <code>head</code> of a linked list and an integer <code>val</code>, remove all the nodes of the linked list that has <code>Node.val == val</code>, and return <em>the new head</em>.</p> <p> </p> <p><strong>Example 1:</strong></p> <img alt="" src="https://assets.leetcode.com/uploads/2021/03/06/removelinked-list.jpg" style="width: 500px; height: 142px;" /> <pre> <strong>Input:</strong> head = [1,2,6,3,4,5,6], val = 6 <strong>Output:</strong> [1,2,3,4,5] </pre> <p><strong>Example 2:</strong></p> <pre> <strong>Input:</strong> head = [], val = 1 <strong>Output:</strong> [] </pre> <p><strong>Example 3:</strong></p> <pre> <strong>Input:</strong> head = [7,7,7,7], val = 7 <strong>Output:</strong> [] </pre> <p> </p> <p><strong>Constraints:</strong></p> <ul> <li>The number of nodes in the list is in the range <code>[0, 10<sup>4</sup>]</code>.</li> <li><code>1 <= Node.val <= 50</code></li> <li><code>0 <= val <= 50</code></li> </ul>