3 ms·
Here's another one. Probably not very performant function foo(count) { var ret = [] for (var i=0; i < count; i++) { ret [i] = function i()
by jcrowe206 12y ago
Here's another one. Probably not very performant
function foo(count) {
var ret = []
for (var i=0; i < count; i++) {
ret [i] = function i() { return this.indexOf(i) }
}
return ret;
}
- tcqag 12y agoJust fyi indexOf is O(n), which means if you tried to do: var count = 1000000; var arr = foo(count); for (var i = 0; i < count; i++) arr[i](); It will take O(n^2) and will probably never complete whereas all the other solutions here will probably take ~1second.