Method attachEvents

src/dropdown.ts:172–183

()

	}

	private attachEvents() {
		this.selectEl.addEventListener("click", (e) => {
			e.stopPropagation();
			this.toggle();
		});

		this.containerEl.ownerDocument.addEventListener("click", (e) => {
			if (this.isOpen && !this.containerEl.contains(e.target as Node)) {
				this.close();
			}
		});
	}

	addOption(value: string, label: string) {
		this.options.set(value, label);