--- /dev/null
+# no-eol-whitespace
+
+Disallow end-of-line whitespace.
+
+```css
+a { color: pink; }···
+/** ↑
+ * This whitespace */
+```
+
+## Options
+
+### `true`
+
+The following patterns are considered violations:
+
+```css
+a { color: pink; }·
+```
+
+```css
+a { color: pink; }····
+```
+
+Comment strings are also checked -- so the following is a violation:
+
+```css
+/* something····
+ * something else */
+```
+
+The following patterns are *not* considered violations:
+
+```css
+a { color: pink; }
+```
+
+```css
+/* something
+ * something else */
+```
+
+## Optional secondary options
+
+### `ignore: ["empty-lines"]`
+
+#### `"empty-lines"`
+
+Allow end-of-line whitespace for lines that are only whitespace, "empty" lines.
+
+The following patterns are *not* considered violations:
+
+```css
+a {
+ color: pink;
+··
+ background: orange;
+}
+```
+
+```css
+····
+```
+
+```css
+a { color: pink; }
+····
+```