36 lines
625 B
JavaScript
36 lines
625 B
JavaScript
import isEmpty from './isEmpty';
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function isInt(value) {
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if (isNaN(value)) {
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return false;
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}
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const x = parseFloat(value);
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return (x | 0) === x;
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}
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function isArrayUpdate(updates) {
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for (const updateKey of Object.keys(updates)) {
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if (!isInt(updateKey)) { return false; }
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}
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return true;
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}
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function arrayOrObject(updates) {
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if (!isEmpty(updates) && isArrayUpdate(updates)) {
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return [];
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}
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return {};
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}
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function defaultObject(object, updates) {
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if (typeof object === 'undefined' || object === null) {
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return arrayOrObject(updates);
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}
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return object;
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}
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export default defaultObject;
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