Meta announced that it has open-sourced MemLab, a tool for finding memory leaks in JavaScript applications on Chromium-based browsers. Finding and addressing the root cause of memory leaks is important to provide a high-quality user experience on web applications, the announcement said. MemLab helped Meta’s engineers and developers improve the user experience and made significant improvements in memory optimization. “We hope it also contributes to the larger JavaScript community”. Facebook.com was redesigned in 2020 as a Single Page Application (SPA), where most of the app…