@wordpress/core-data/build/utils/get-nested-value.js

Access to and manipulation of core WordPress entities.

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = getNestedValue;
/**
 * Helper util to return a value from a certain path of the object.
 * Path is specified as either:
 * - a string of properties, separated by dots, for example: "x.y".
 * - an array of properties, for example `[ 'x', 'y' ]`.
 * You can also specify a default value in case the result is nullish.
 *
 * @param {Object}       object       Input object.
 * @param {string|Array} path         Path to the object property.
 * @param {*}            defaultValue Default value if the value at the specified path is undefined.
 * @return {*} Value of the object property at the specified path.
 */
function getNestedValue(object, path, defaultValue) {
  if (!object || typeof object !== 'object' || typeof path !== 'string' && !Array.isArray(path)) {
    return object;
  }
  const normalizedPath = Array.isArray(path) ? path : path.split('.');
  let value = object;
  normalizedPath.forEach(fieldName => {
    value = value?.[fieldName];
  });
  return value !== undefined ? value : defaultValue;
}
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