30 lines
789 B
JavaScript
30 lines
789 B
JavaScript
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import deepClone from "./deepClone";
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// JS对象深度合并
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function deepMerge(target = {}, source = {}) {
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target = deepClone(target);
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if (typeof target !== 'object' || typeof source !== 'object') return false;
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for (var prop in source) {
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if (!source.hasOwnProperty(prop)) continue;
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if (prop in target) {
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if (typeof target[prop] !== 'object') {
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target[prop] = source[prop];
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} else {
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if (typeof source[prop] !== 'object') {
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target[prop] = source[prop];
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} else {
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if (target[prop].concat && source[prop].concat) {
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target[prop] = target[prop].concat(source[prop]);
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} else {
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target[prop] = deepMerge(target[prop], source[prop]);
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}
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}
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}
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} else {
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target[prop] = source[prop];
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}
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}
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return target;
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}
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export default deepMerge;
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