backend v4 half

SerpentRace_Backend/node_modules/libphonenumber-js/source/helpers/matchesEntirely.js

@@ -0,0 +1,11 @@
+/**
+ * Checks whether the entire input sequence can be matched
+ * against the regular expression.
+ * @return {boolean}
+ */
+export default function matchesEntirely(text, regular_expression) {
+	// If assigning the `''` default value is moved to the arguments above,
+	// code coverage would decrease for some weird reason.
+	text = text || ''
+	return new RegExp('^(?:' + regular_expression + ')$').test(text)
+}