Last change
on this file since fa375fe was 6a3a178, checked in by Ema <ema_spirova@…>, 3 years ago |
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[6a3a178] | 1 | var baseHasIn = require('./_baseHasIn'),
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| 2 | hasPath = require('./_hasPath');
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| 3 |
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| 4 | /**
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| 5 | * Checks if `path` is a direct or inherited property of `object`.
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| 6 | *
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| 7 | * @static
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| 8 | * @memberOf _
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| 9 | * @since 4.0.0
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| 10 | * @category Object
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| 11 | * @param {Object} object The object to query.
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| 12 | * @param {Array|string} path The path to check.
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| 13 | * @returns {boolean} Returns `true` if `path` exists, else `false`.
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| 14 | * @example
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| 15 | *
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| 16 | * var object = _.create({ 'a': _.create({ 'b': 2 }) });
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| 17 | *
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| 18 | * _.hasIn(object, 'a');
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| 19 | * // => true
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| 20 | *
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| 21 | * _.hasIn(object, 'a.b');
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| 22 | * // => true
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| 23 | *
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| 24 | * _.hasIn(object, ['a', 'b']);
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| 25 | * // => true
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| 26 | *
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| 27 | * _.hasIn(object, 'b');
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| 28 | * // => false
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| 29 | */
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| 30 | function hasIn(object, path) {
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| 31 | return object != null && hasPath(object, path, baseHasIn);
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| 32 | }
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| 33 |
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| 34 | module.exports = hasIn;
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