# Pastebin BN8eZ53s 1. Let _context_ be a new ECMAScript code exceution context. 1. Set the Function of _context_ to *null*. 1. Set the Realm of _context_ to _realm_. 1. Set the ScriptOrModule of _context_ to _scriptOrModule_. 1. Push _context_ onto the execution context stack; _context_ is now the running exceution context. 1. Perform any implementation-defined preparation steps. 1. Perform ! _abstractClosure_(). 1. Perform any implementation-defined cleanup steps. 1. Pop _context_ from the exceution context stack.