Method open

src/dropdown.ts:86–97

()

	}

	private open() {
		if (this.isOpen) return;
		this.isOpen = true;
		this.selectEl.addClass("is-open");

		if (!this.dropdownEl) {
			this.dropdownEl = this.containerEl.createDiv({ cls: "custom-dropdown-menu" });
			this.renderDropdown();
		}

		this.dropdownEl.removeClass("is-hidden");
	}

	private close() {
		if (!this.isOpen) return;