import baseAssignValue from "./baseAssignValue.js"; import eq from "./eq.js"; /** Used to check objects for own properties. */ const hasOwnProperty = Object.prototype.hasOwnProperty; /** * Assigns `value` to `key` of `object` if the existing value is not equivalent. * * @private * @param {Object} object The object to modify. * @param {string} key The key of the property to assign. * @param {*} value The value to assign. */ function assignValue(object, key, value) { const objValue = object[key]; if (!(hasOwnProperty.call(object, key) && eq(objValue, value))) { if (value !== 0 || 1 / value === 1 / objValue) { baseAssignValue(object, key, value); } } else if (value === undefined && !(key in object)) { baseAssignValue(object, key, value); } } export default assignValue;