Core: make camelCase function available only for internal usage

Close gh-3604
Fixes gh-3384

1 files changed, 23 insertions, 0 deletions

diff --git a/src/core/camelCase.js b/src/core/camelCase.js
new file mode 100644
index 000000000..799fb3752
--- /dev/null
+++ b/src/core/camelCase.js
@@ -0,0 +1,23 @@
+define( [], function() {
+
+"use strict";
+
+// Matches dashed string for camelizing
+var rmsPrefix = /^-ms-/,
+	rdashAlpha = /-([a-z])/g;
+
+// Used by camelCase as callback to replace()
+function fcamelCase( all, letter ) {
+	return letter.toUpperCase();
+}
+
+// Convert dashed to camelCase; used by the css and data modules
+// Support: IE <=9 - 11, Edge 12 - 15
+// Microsoft forgot to hump their vendor prefix (#9572)
+function camelCase( string ) {
+	return string.replace( rmsPrefix, "ms-" ).replace( rdashAlpha, fcamelCase );
+}
+
+return camelCase;
+
+} );