Skip to main content
Module

x/lodash/_hasPath.js

A modern JavaScript utility library delivering modularity, performance, & extras.
Extremely Popular
Go to Latest
File
import castPath from './_castPath.js';import isArguments from './isArguments.js';import isArray from './isArray.js';import isIndex from './_isIndex.js';import isLength from './isLength.js';import toKey from './_toKey.js';
/** * Checks if `path` exists on `object`. * * @private * @param {Object} object The object to query. * @param {Array|string} path The path to check. * @param {Function} hasFunc The function to check properties. * @returns {boolean} Returns `true` if `path` exists, else `false`. */function hasPath(object, path, hasFunc) { path = castPath(path, object);
var index = -1, length = path.length, result = false;
while (++index < length) { var key = toKey(path[index]); if (!(result = object != null && hasFunc(object, key))) { break; } object = object[key]; } if (result || ++index != length) { return result; } length = object == null ? 0 : object.length; return !!length && isLength(length) && isIndex(key, length) && (isArray(object) || isArguments(object));}
export default hasPath;