<!-- Thank you for reporting a possible bug in Node.js. Please fill in as much of the template below as you can. Version: output of `node -v` Platform: output of `uname -a` (UNIX), or version and 32 or 64-bit (Windows) Subsystem: if known, please specify the affected core module name If possible, please provide code that demonstrates the problem, keeping it as simple and free of external dependencies as you can. --> https://nodejs.org/api/v8.html#v8_v8_getheapspacestatistics * **Version**: current * **Platform**: n/a * **Subsystem**: doc <!-- Please provide more details below this comment. --> https://nodejs.org/api/v8.html#v8_v8_getheapspacestatistics links to https://v8docs.nodesource.com/node-10.6/d5/dda/classv8_1_1_isolate.html#ac673576f24fdc7a33378f8f57e1d13a4 which is 404. It should be replaced with a more stable link, if one exists, though I can't find one.