Any good defence against this for Safari on macOS? (There is this javascript blocker, JS Blocker, but when I last used it, the Safari memory usage would explod

Any good defence against this for Safari on macOS? (There is this javascript blocker, JS Blocker, but when I last used it, the Safari memory usage would explode every other day, to the extent of rendering the machine unusable unless you managed to kill the process very quickly.)