27 lines
782 B
JavaScript
27 lines
782 B
JavaScript
/**
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* Compares two objects, returns true if identical
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*
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* Reference object contains keys
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*/
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function compareObjects(obj1, obj2, ref = obj1) {
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for (const key in ref) if (obj1[key] !== obj2[key]) return false;
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return Object.keys(obj1).length === Object.keys(obj2).length;
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}
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/**
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* Unmerge objects, removing items that match in both objects
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*/
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function unmergeObjects(obj1, obj2) {
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const result = { ...obj1 };
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for (const key in obj2) if (result[key] === obj2[key]) delete result[key];
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return result;
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}
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/**
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* Get common properties in 2 objects
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*/
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function commonObjectProps(item, reference) {
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const result = Object.create(null);
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for (const key in reference) if (key in item) result[key] = item[key];
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return result;
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}
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export { commonObjectProps, compareObjects, unmergeObjects }; |