jsctags
Version:
jsctags generator
14 lines (10 loc) • 344 B
JavaScript
function last(arr) { return arr[arr.length - 1]; }
last([1, 2, 3]); //: number
last(["a", "b", "c"]); //: string
function map(arr, f) {
var res = [];
for (var i = 0; i < arr.length; ++i) res.push(f(arr[i]));
return res;
}
map([1, 2, 3], function() { return "X"; }); //: [string]
map([1, 2, 3], function() { return true; }); //: [bool]