Get function name

OSCC · JavaScript, Function · Oct 19, 2020

Logs the name of a function.

  • Use console.debug() and the name property of the passed function to log the function's name to the debug channel of the console.
  • Return the given function fn.
const functionName = fn => (console.debug(fn.name), fn);
let m = functionName(Math.max)(5, 6);
// max (logged in debug channel of console)
// m = 6

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