This is actually really important. If you're a tab whore like me you'll always find a site that eventually eats up all your RAM and kills the browser dead. More

This is actually really important. If you're a tab whore like me you'll always find a site that eventually eats up all your RAM and kills the browser dead. More SPAs need to test for memory "leaks" like these, especially if they're repeatedly creating large numbers of DOM elements through scripting.