javascript - Different behavior in browser and nodejs on calling typeof in new Function -


the following code behaving differently in broswers , nodejs:

var = function() {};  var isfunction = function(funcname){       var f =   new function ("return typeof " + funcname + "=== 'function'");       return    f();  }; console.log(isfunction("a"));

in browsers, logs true. however, saving js file , running in nodejs, logs false. can let me know why?


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