invoke.js
512 Bytes
define(['./slice'], function (slice) {
/**
* Call `methodName` on each item of the array passing custom arguments if
* needed.
*/
function invoke(arr, methodName, var_args){
if (arr == null) {
return arr;
}
var args = slice(arguments, 2);
var i = -1, len = arr.length, value;
while (++i < len) {
value = arr[i];
value[methodName].apply(value, args);
}
return arr;
}
return invoke;
});