Method get

source/core/options.ts:3421–3432

(target, property, receiver)

	#createHeadersProxy(): Headers {
		return new Proxy(this.#internals.headers, {
			get(target, property, receiver): unknown {
				if (typeof property === 'string') {
					if (Reflect.has(target, property)) {
						return Reflect.get(target, property, receiver);
					}

					const normalizedProperty = property.toLowerCase();
					return Reflect.get(target, normalizedProperty, receiver);
				}

				return Reflect.get(target, property, receiver);
			},
			set: (target, property, value): boolean => {
				if (typeof property === 'string') {
					const normalizedProperty = property.toLowerCase();