import { isDef } from './index';
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export function deepClone(obj) {
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if (!isDef(obj)) {
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return obj;
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}
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if (Array.isArray(obj)) {
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return obj.map(function (item) {
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return deepClone(item);
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});
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}
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if (typeof obj === 'object') {
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var to = {};
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Object.keys(obj).forEach(function (key) {
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to[key] = deepClone(obj[key]);
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});
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return to;
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}
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return obj;
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}
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