In short, this works:
[1, 2, 3].reduce(function (a, b) { return Math.max(a, b); });
=> 3
But this doesn\'t:
[1, 2, 3].re
Math.max
can be used as a higher-order function. The problem is .reduce
will call the function with 4 arguments:
Math.max(accumulator, value, index, the_array)
here is the_array
is an array, so Math.max
returns NaN. I don't think there's simpler way to discard the last 2 arguments.
Math.max.apply(Math, [1, 2, 3]);
//3