[chore] TSLint cleanup

utils/uiHelpers/createAccordionElement.ts

@@ -1,5 +1,8 @@
 import { createElement } from "./createElement";
 
+/**
+ * Possible configuration parameters when creating the accordion element.
+ */
 interface IAccordionConfigurationParameters {
     /**
      * The HTML to appear in the accordion header.
@@ -16,6 +19,7 @@ interface IAccordionConfigurationParameters {
      */
     panelText?: string;
 }
+
 /**
  * Creates both the header and panel element of an accordion and sets the click handler
  * @param params The creation parameters.
@@ -28,11 +32,11 @@ export function createAccordionElement(params: IAccordionConfigurationParameters
             const pnl: CSSStyleDeclaration = (this.nextElementSibling as HTMLDivElement).style;
             pnl.display = pnl.display === "block" ? "none" : "block";
         },
-        id: params.id ? `${params.id}-hdr` : undefined,
+        id: params.id !== undefined ? `${params.id}-hdr` : undefined,
         innerHTML: params.hdrText,
     }) as HTMLButtonElement;
     const panel: HTMLDivElement = createElement("div", {
-        id: params.id ? `${params.id}-panel` : undefined,
+        id: params.id !== undefined ? `${params.id}-panel` : undefined,
         innerHTML: params.panelText,
     }) as HTMLDivElement;