fix: add 'use strict' to rule file

johanrd · johanrd · commit cbf48dd4868e · 2026-04-27T20:44:27.000+02:00
diff --git a/lib/rules/template-heading-level.js b/lib/rules/template-heading-level.js
@@ -1,3 +1,5 @@
+'use strict';
+
 // Logic adapted from html-validate (MIT), Copyright 2017 David Sveningsson.
 //
 // Scope caveat: this rule sees ONE template file at a time. Ember apps

Original file line number	Diff line number	Diff line change
`@@ -1,3 +1,5 @@`
	`1`	`+'use strict';`
	`2`	`+`
`1`	`3`	`// Logic adapted from html-validate (MIT), Copyright 2017 David Sveningsson.`
`2`	`4`	`//`
`3`	`5`	`// Scope caveat: this rule sees ONE template file at a time. Ember apps`