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20 lines
580 B
20 lines
580 B
import baseAssignValue from './_baseAssignValue.js'; |
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import eq from './eq.js'; |
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/** |
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* This function is like `assignValue` except that it doesn't assign |
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* `undefined` values. |
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* |
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* @private |
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* @param {Object} object The object to modify. |
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* @param {string} key The key of the property to assign. |
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* @param {*} value The value to assign. |
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*/ |
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function assignMergeValue(object, key, value) { |
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if ((value !== undefined && !eq(object[key], value)) || |
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(value === undefined && !(key in object))) { |
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baseAssignValue(object, key, value); |
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} |
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} |
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export default assignMergeValue;
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