JavaScript JavaScript本地存储

Posted 2021-05-20

// Accessor: local('key')
// Setter: local('key', value)
// Destroyer: local('key', null)
Evan.local = function(key, value) {

	// Getter
	if (arguments.length === 1)
		return localStorage.getItem(key);

	// Clear it no matter what (for iOS)
	localStorage.removeItem(key);

	// Setter
	if (value !== null) {
		if ((typeof value !== 'string') && (!(value instanceof String)))
			value = JSON.stringify(value);
		localStorage.setItem(key, value);
	}

};