Which of the following properties or events does the web component support?
Which of the following functions is a lifecycle function for a custom component?
The HarmonyOS Media Management module provides capabilities for audio playback, audio recording, audio and video synthesis, and video decoding.
What are the features of Huawei DevEco Studio, which is a multi-device unified development environment?
When using Bluetooth Low Energy in HarmonyOS, the peripheral device, as a client, can receive GATT connection requests from the central device, but cannotAnswer:requests for reading and writing eigenvalue content from the central device.
HarmonyOS Distributed File Service can automatically share files under different accounts.
In HarmonyOS, when a subscription action is performed after an out-of-order public event is published, subscribers can also receive the out-of-order public event.
HarmonyOS provides developers with a HiLog logging system, which of the following log levels are defined in HiLog?
What are the parameters of animation in attribute animation?
What are the types of background agent reminder services?
The user and provider of the service card do not require permanent operation, and when it is necessary to add, remove, or request to update the card, the card management service will pull up the card provider to obtain the card information.
A developer wants to use the list component of the JavaScript UI framework to display a table.
scrollpage="true" scrollbar="on" shapemode="round" scrolleffect="no">
Which of the following pop-up functions does ArkU provide?
Which of the following service management mechanisms does HarmonyOS's distributed task scheduling consist of?
Which of the following are the lifecycle callback functions of Ability?
