| 1 | var makeIterator = require('../function/makeIterator_');
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| 2 |
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| 3 | /**
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| 4 | * Array some
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| 5 | */
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| 6 | function some(arr, callback, thisObj) {
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| 7 | callback = makeIterator(callback, thisObj);
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| 8 | var result = false;
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| 9 | if (arr == null) {
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| 10 | return result;
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| 11 | }
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| 12 |
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| 13 | var i = -1, len = arr.length;
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| 14 | while (++i < len) {
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| 15 | // we iterate over sparse items since there is no way to make it
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| 16 | // work properly on IE 7-8. see #64
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| 17 | if ( callback(arr[i], i, arr) ) {
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| 18 | result = true;
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| 19 | break;
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| 20 | }
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| 21 | }
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| 22 |
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| 23 | return result;
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| 24 | }
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| 25 |
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| 26 | module.exports = some;
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| 27 |
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