Clarify where CSS custom properties are defined

#4562 (comment)
alphagov · Dec 15, 2023 · 05b819a · 05b819a
1 parent 562cfdd
commit 05b819a
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Showing 2 changed files with 2 additions and 2 deletions.
diff --git a/packages/govuk-frontend/src/govuk/components/header/header.mjs b/packages/govuk-frontend/src/govuk/components/header/header.mjs
@@ -102,7 +102,7 @@ export class Header extends GOVUKFrontendComponent {
     if (!breakpoint.value) {
       throw new ElementError({
         componentName: 'Header',
-        identifier: `CSS custom property (\`${breakpoint.property}\`)`
+        identifier: `CSS custom property (\`${breakpoint.property}\`) on pseudo-class \`:root\``
       })
     }
 

diff --git a/packages/govuk-frontend/src/govuk/components/tabs/tabs.mjs b/packages/govuk-frontend/src/govuk/components/tabs/tabs.mjs
@@ -110,7 +110,7 @@ export class Tabs extends GOVUKFrontendComponent {
     if (!breakpoint.value) {
       throw new ElementError({
         componentName: 'Tabs',
-        identifier: `CSS custom property (\`${breakpoint.property}\`)`
+        identifier: `CSS custom property (\`${breakpoint.property}\`) on pseudo-class \`:root\``
       })
     }