| 1 | var has = require('./has');
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| 2 |
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| 3 | /**
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| 4 | * Unset object property.
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| 5 | */
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| 6 | function unset(obj, prop){
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| 7 | if (has(obj, prop)) {
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| 8 | var parts = prop.split('.'),
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| 9 | last = parts.pop();
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| 10 | while (prop = parts.shift()) {
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| 11 | obj = obj[prop];
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| 12 | }
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| 13 | return (delete obj[last]);
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| 14 |
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| 15 | } else {
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| 16 | // if property doesn't exist treat as deleted
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| 17 | return true;
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| 18 | }
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| 19 | }
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| 20 |
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| 21 | module.exports = unset;
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| 22 |
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| 23 |
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