30 lines
786 B
JavaScript
30 lines
786 B
JavaScript
var each = require('./each');
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var isPlaineObject = require('./type/is-plain-object');
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var hasOwnProperty = Object.prototype.hasOwnProperty;
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/**
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* Creates an object composed of the picked `object` properties.
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*
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* @param {Object} object The source object.
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* @param {...(string|string[])} [paths] The property paths to pick.
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* @returns {Object} Returns the new object.
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* @example
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*
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* var object = { 'a': 1, 'b': '2', 'c': 3 };
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* pick(object, ['a', 'c']); // => { 'a': 1, 'c': 3 }
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*/
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var pick = function pick(object, keys) {
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if (object === null || !isPlaineObject(object)) {
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return {};
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}
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var result = {};
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each(keys, function (key) {
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if (hasOwnProperty.call(object, key)) {
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result[key] = object[key];
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}
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});
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return result;
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};
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module.exports = pick; |