updating error message from PR #232

caridy · caridy · commit d177d1797b4c · 2016-10-11T17:38:00.000-04:00
diff --git a/src/core.js b/src/core.js
@@ -56,7 +56,7 @@ defineProperty(Intl, '__applyLocaleSensitivePrototypes', {
 defineProperty(Intl, '__addLocaleData', {
     value: function (data) {
         if (!IsStructurallyValidLanguageTag(data.locale))
-            throw new Error("Object passed (" + data.locale + ") doesn't identify itself with a valid language tag");
+            throw new Error(`Invalid language tag "${data.locale}" when calling __addLocaleData("${data.locale}", ...) to register new locale data.`);
 
         addLocaleData(data, data.locale);
     }

Original file line number	Diff line number	Diff line change
`@@ -56,7 +56,7 @@ defineProperty(Intl, '__applyLocaleSensitivePrototypes', {`
`56`	`56`	`defineProperty(Intl, '__addLocaleData', {`
`57`	`57`	`value: function (data) {`
`58`	`58`	`if (!IsStructurallyValidLanguageTag(data.locale))`
`59`		`- throw new Error("Object passed (" + data.locale + ") doesn't identify itself with a valid language tag");`
	`59`	+ throw new Error(`Invalid language tag "${data.locale}" when calling __addLocaleData("${data.locale}", ...) to register new locale data.`);
`60`	`60`
`61`	`61`	`addLocaleData(data, data.locale);`
`62`	`62`	`}`