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It's actually a magic variable that refers to the last expresion https://nodejs.org/api/repl.html#repl_assignment_of_the_underscore_variable https://nodejs.org/
by mattnewton 10y ago
It's actually a magic variable that refers to the last expresion
https://nodejs.org/api/repl.html#repl_assignment_of_the_underscore_variable https://nodejs.org/api/repl.html#repl_assignment_of_the_unde...