devextreme
Version:
JavaScript/TypeScript Component Suite for Responsive Web Development
23 lines (22 loc) • 770 B
JavaScript
/**
* DevExtreme (esm/__internal/events/utils/m_add_namespace.js)
* Version: 25.2.7
* Build date: Tue May 05 2026
*
* Copyright (c) 2012 - 2026 Developer Express Inc. ALL RIGHTS RESERVED
* Read about DevExtreme licensing here: https://js.devexpress.com/Licensing/
*/
import errors from "../../../core/errors";
const addNamespace = (eventNames, namespace) => {
if (!namespace) {
throw errors.Error("E0017")
}
if (Array.isArray(eventNames)) {
return eventNames.map(eventName => addNamespace(eventName, namespace)).join(" ")
}
if (-1 !== eventNames.indexOf(" ")) {
return addNamespace(eventNames.split(/\s+/g), namespace)
}
return `${eventNames}.${namespace}`
};
export default addNamespace;