| 1 | var sort = require('./sort');
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| 2 | var makeIterator = require('../function/makeIterator_');
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| 3 |
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| 4 | /*
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| 5 | * Sort array by the result of the callback
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| 6 | */
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| 7 | function sortBy(arr, callback, context){
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| 8 | callback = makeIterator(callback, context);
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| 9 |
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| 10 | return sort(arr, function(a, b) {
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| 11 | a = callback(a);
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| 12 | b = callback(b);
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| 13 | return (a < b) ? -1 : ((a > b) ? 1 : 0);
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| 14 | });
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| 15 | }
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| 16 |
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| 17 | module.exports = sortBy;
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| 18 |
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| 19 |
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