N°5621 Move jquery-migrate 3.1.0 to NPM

node_modules/jquery-migrate/src/data.js

@@ -0,0 +1,37 @@
+var oldData = jQuery.data;
+
+jQuery.data = function( elem, name, value ) {
+	var curData;
+
+	// Name can be an object, and each entry in the object is meant to be set as data
+	if ( name && typeof name === "object" && arguments.length === 2 ) {
+		curData = jQuery.hasData( elem ) && oldData.call( this, elem );
+		var sameKeys = {};
+		for ( var key in name ) {
+			if ( key !== jQuery.camelCase( key ) ) {
+				migrateWarn( "jQuery.data() always sets/gets camelCased names: " + key );
+				curData[ key ] = name[ key ];
+			} else {
+				sameKeys[ key ] = name[ key ];
+			}
+		}
+
+		oldData.call( this, elem, sameKeys );
+
+		return name;
+	}
+
+	// If the name is transformed, look for the un-transformed name in the data object
+	if ( name && typeof name === "string" && name !== jQuery.camelCase( name ) ) {
+		curData = jQuery.hasData( elem ) && oldData.call( this, elem );
+		if ( curData && name in curData ) {
+			migrateWarn( "jQuery.data() always sets/gets camelCased names: " + name );
+			if ( arguments.length > 2 ) {
+				curData[ name ] = value;
+			}
+			return curData[ name ];
+		}
+	}
+
+	return oldData.apply( this, arguments );
+};