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42 lines
636 B
JavaScript
42 lines
636 B
JavaScript
'use strict';
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const { isPOJO } = require('../utils');
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module.exports = minimize;
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/**
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* Minimizes an object, removing undefined values and empty objects
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*
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* @param {Object} object to minimize
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* @return {Object|undefined}
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* @api private
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*/
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function minimize(obj) {
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const keys = Object.keys(obj);
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let i = keys.length;
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let hasKeys;
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let key;
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let val;
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while (i--) {
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key = keys[i];
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val = obj[key];
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if (isPOJO(val)) {
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obj[key] = minimize(val);
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}
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if (undefined === obj[key]) {
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delete obj[key];
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continue;
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}
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hasKeys = true;
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}
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return hasKeys
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? obj
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: undefined;
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}
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