36 lines
964 B
JavaScript
36 lines
964 B
JavaScript
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import { isObject } from "./type.js";
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/**
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* Function that deep merges objects
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*
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* @copyright https://github.com/sindresorhus/ky/blob/b3c9e88fa49d50150dbb6e6b771b4af56cb40c98/source/utils/merge.ts
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* @licence MIT
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* @param sources
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*/
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export function deepMerge(...sources) {
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// eslint-disable-next-line @typescript-eslint/no-explicit-any
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let returnValue = {};
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for (const source of sources) {
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if (Array.isArray(source)) {
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if (!Array.isArray(returnValue)) {
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returnValue = [];
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}
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returnValue = [...returnValue, ...source];
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} else if (isObject(source)) {
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// eslint-disable-next-line prefer-const
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for (let [key, value] of Object.entries(source)) {
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if (isObject(value) && key in returnValue) {
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value = deepMerge(returnValue[key], value);
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}
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returnValue = Object.assign(Object.assign({}, returnValue), {
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[key]: value
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});
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}
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}
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}
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return returnValue;
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}
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