Method startTimer

src/utils/viewOptimizations.ts:235–237

(operation: string)

	private startTimes = new Map<string, number>();

	startTimer(operation: string): void {
		this.startTimes.set(operation, performance.now());
	}

	endTimer(operation: string, logThreshold = 100): number {
		const startTime = this.startTimes.get(operation);