Method constructor

src/lib/ui.ts:90–105

(
        tabContainer: HTMLElement,
        contentContainer: HTMLElement,
        option: {} = {},
    )

    private scrollEndCallback: (() => void) | null = null;

    constructor(
        tabContainer: HTMLElement,
        contentContainer: HTMLElement,
        option: {} = {},
    ) {
        this.option =
            Object.assign(
                {
                    activeClass: "active",
                },
                option,
            ) || {};
        this.tabContainer = tabContainer;
        this.contentContainer = contentContainer;
        this.init();
    }

    init() {
        this.tabContainer.addEventListener(