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fix(Cascader): assignKey function deep clone Array (#8326)

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Co-authored-by: nemo-shen <1034131477@qq.com>
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nemo-shen 2021-03-14 10:17:16 +08:00 committed by GitHub
parent 869b9a66c6
commit bf1652e938
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1 changed files with 13 additions and 3 deletions
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16
src/utils/deep-clone.ts
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@ -1,12 +1,22 @@
import { deepAssign } from './deep-assign';
import { isDef } from './index';
import { ObjectIndex } from './types';
export function deepClone(obj: ObjectIndex): object {
if (!isDef(obj)) {
return obj;
}
export function deepClone(obj: object): object {
if (Array.isArray(obj)) {
return obj.map((item) => deepClone(item));
}
if (typeof obj === 'object') {
return deepAssign({}, obj);
const to = {} as ObjectIndex;
Object.keys(obj).forEach((key) => {
to[key] = deepClone(obj[key]);
});
return to;
}
return obj;