This is a patch that supports reduce function for jQuery.
$.reduce = function(arr, reduce_cb, prev) { | |
arr = arr.toArray(); | |
if (Array.prototype.reduce) { | |
return Array.prototype.reduce.call(arr, reduce_cb, prev); | |
} | |
$.each(arr, function(i, cur) { | |
result = reduce_cb.call(null, prev, cur, i, arr); | |
prev = cur; | |
}); | |
return result; | |
}; | |
$.fn.reduce = function (cb, prev) { | |
return $.reduce(this, function(prev, cur, i, arr) { | |
return cb.call(null, prev, cur, i, arr); | |
}, prev); | |
}; |
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