Marc Mintel
5397309103
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37 lines
1.1 KiB
Plaintext
37 lines
1.1 KiB
Plaintext
Object.defineProperty(exports, Symbol.toStringTag, { value: 'Module' });
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/**
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* Shallow merge two objects.
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* Does not mutate the passed in objects.
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* Undefined/empty values in the merge object will overwrite existing values.
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*
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* By default, this merges 2 levels deep.
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*/
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function merge(initialObj, mergeObj, levels = 2) {
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// If the merge value is not an object, or we have no merge levels left,
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// we just set the value to the merge value
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if (!mergeObj || typeof mergeObj !== 'object' || levels <= 0) {
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return mergeObj;
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}
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// If the merge object is an empty object, and the initial object is not undefined, we return the initial object
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if (initialObj && Object.keys(mergeObj).length === 0) {
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return initialObj;
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}
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// Clone object
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const output = { ...initialObj };
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// Merge values into output, resursively
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for (const key in mergeObj) {
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if (Object.prototype.hasOwnProperty.call(mergeObj, key)) {
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output[key] = merge(output[key], mergeObj[key], levels - 1);
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}
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}
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return output;
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}
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exports.merge = merge;
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//# sourceMappingURL=merge.js.map
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