diff --git a/README.md b/README.md index e62dfd1..66c3273 100644 --- a/README.md +++ b/README.md @@ -29,7 +29,12 @@ After installation you need to import and register web component: import CodersrankSummary from '@codersrank/summary'; // register web component as element -window.customElements.define('codersrank-summary', CodersrankSummary); +function defineCustomElement(name, constructor) { + if (!window.customElements.get(name)) { + window.customElements.define(name, constructor); + } +} +defineCustomElement('codersrank-summary', CodersrankSummary.constructor); ``` ## Install from CDN