File SystemUtilitiesCheck if two objects are deeply equalBun.deepEquals() checks if two objects are deeply equal. expect().toEqual() in Bun's test runner uses it internally.Copy MarkdownOpenEscape an HTML stringBun.escapeHTML() escapes HTML characters in a string. It makes the following replacements.Sleep for a fixed number of millisecondsBun.sleep() returns a void Promise that resolves after a given number of milliseconds.