export default { set (key, value) { if (key != null && value != null) { uni.setStorageSync(key, value) } }, get (key) { if (key == null) { return null } return uni.getStorageSync(key) }, setJSON (key, jsonValue) { if (jsonValue != null) { this.set(key, JSON.stringify(jsonValue)) } }, getJSON (key) { const value = this.get(key) if (value != null && value !== '') { return JSON.parse(value) } }, remove (key) { return uni.removeStorageSync(key); } }