Change to remove support for non-nodes

syntax-tree · Aug 2, 2023 · 66d8da6 · 66d8da6
1 parent 9d15d29
commit 66d8da6
Show file tree

Hide file tree

Showing 2 changed files with 1 addition and 7 deletions.
diff --git a/lib/index.js b/lib/index.js
@@ -11,8 +11,7 @@
  *   Rank of the heading or `undefined` if not a heading.
  */
 export function headingRank(node) {
-  const name =
-    (node && node.type === 'element' && node.tagName.toLowerCase()) || ''
+  const name = node.type === 'element' ? node.tagName.toLowerCase() : ''
   const code =
     name.length === 2 && name.charCodeAt(0) === 104 /* `h` */
       ? name.charCodeAt(1)

diff --git a/test.js b/test.js
@@ -10,11 +10,6 @@ test('headingRank', async function (t) {
     ])
   })
 
-  await t.test('should return `undefined` for non-nodes', async function () {
-    // @ts-expect-error runtime.
-    assert.equal(headingRank(), undefined)
-  })
-
   await t.test('should return `undefined` for non-elements', async function () {
     assert.equal(headingRank({type: 'text', value: '!'}), undefined)
   })