18 lines
438 B
JavaScript
18 lines
438 B
JavaScript
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exports = function(arr) {
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var cmp =
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arguments.length > 1 && arguments[1] !== undefined
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? arguments[1]
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: exports.defComparator;
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for (var i = 0, len = arr.length; i < len - 1; i++) {
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if (cmp(arr[i], arr[i + 1]) > 0) return false;
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}
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return true;
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};
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exports.defComparator = function(a, b) {
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if (a < b) return -1;
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if (a > b) return 1;
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return 0;
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};
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module.exports = exports;
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