harmony 鸿蒙JS API Differences
JS API Differences
This document describes the changes of APIs in OpenHarmony 2.2 Beta2 over OpenHarmony 2.0 Canary.
Standard System API Changes
| Module | API | Change Type | Change Description |
|---|---|---|---|
| Time, date, and digit module - Locale | constructor(locale: string, options?:options) | Added | - |
| Time, date, and digit module - Locale | toString(): string | Added | - |
| Time, date, and digit module - Locale | maximize(): Locale | Added | - |
| Time, date, and digit module - Locale | minimize(): Locale | Added | - |
| Time, date, and digit module - Locale | calendar | Added | - |
| Time, date, and digit module - Locale | caseFirst | Added | - |
| Time, date, and digit module - Locale | collation | Added | - |
| Time, date, and digit module - Locale | hourCycle | Added | - |
| Time, date, and digit module - Locale | numberingSystem | Added | - |
| Time, date, and digit module - Locale | numeric | Added | - |
| Time, date, and digit module - Locale | language | Added | - |
| Time, date, and digit module - Locale | script | Added | - |
| Time, date, and digit module - Locale | region | Added | - |
| Time, date, and digit module - Locale | baseName | Added | - |
| Time, date, and digit module - DateTimeFormat | constructor(locale: string, options?:options) | Added | - |
| Time, date, and digit module - DateTimeFormat | constructor(locale: string[], options?:options) | Added | - |
| Time, date, and digit module - DateTimeFormat | resolvedOptions(): DateTimeOptions | Added | - |
| Time, date, and digit module - DateTimeFormat | format(date: Date): string; | Added | - |
| Time, date, and digit module - DateTimeFormat | formatRange(fromDate: Date, toDate: Date): string; | Added | - |
| Time, date, and digit module - NumberFormat | constructor(locale: string, options?:options) | Added | - |
| Time, date, and digit module - NumberFormat | constructor(locale: string[], options?:options) | Added | - |
| Time, date, and digit module - NumberFormat | resolvedOptions(): NumberOptions | Added | - |
| Time, date, and digit module - NumberFormat | format(number: number): string; | Added | - |
| Time, date, and digit module - DateTimeOptions | locale | Added | - |
| Time, date, and digit module - DateTimeOptions | dateStyle | Added | - |
| Time, date, and digit module - DateTimeOptions | timeStyle | Added | - |
| Time, date, and digit module - DateTimeOptions | calendar | Added | - |
| Time, date, and digit module - DateTimeOptions | dayPeriod | Added | - |
| Time, date, and digit module - DateTimeOptions | numberingSystem | Added | - |
| Time, date, and digit module - DateTimeOptions | localeMatcher | Added | - |
| Time, date, and digit module - DateTimeOptions | timeZone | Added | - |
| Time, date, and digit module - DateTimeOptions | hour12 | Added | - |
| Time, date, and digit module - DateTimeOptions | hourCycle | Added | - |
| Time, date, and digit module - DateTimeOptions | formatMatcher | Added | - |
| Time, date, and digit module - DateTimeOptions | weekday | Added | - |
| Time, date, and digit module - DateTimeOptions | era | Added | - |
| Time, date, and digit module - DateTimeOptions | year | Added | - |
| Time, date, and digit module - DateTimeOptions | month | Added | - |
| Time, date, and digit module - DateTimeOptions | day | Added | - |
| Time, date, and digit module - DateTimeOptions | hour | Added | - |
| Time, date, and digit module - DateTimeOptions | minute | Added | - |
| Time, date, and digit module - DateTimeOptions | second | Added | - |
| Time, date, and digit module - DateTimeOptions | timeZoneName | Added | - |
| Time, date, and digit module - NumberOptions | locale | Added | - |
| Time, date, and digit module - NumberOptions | compactDisplay | Added | - |
| Time, date, and digit module - NumberOptions | currency | Added | - |
| Time, date, and digit module - NumberOptions | currencyDisplay | Added | - |
| Time, date, and digit module - NumberOptions | currencySign | Added | - |
| Time, date, and digit module - NumberOptions | localeMatcher | Added | - |
| Time, date, and digit module - NumberOptions | notation | Added | - |
| Time, date, and digit module - NumberOptions | numberingSystem | Added | - |
| Time, date, and digit module - NumberOptions | signDisplay | Added | - |
| Time, date, and digit module - NumberOptions | style | Added | - |
| Time, date, and digit module - NumberOptions | unit | Added | - |
| Time, date, and digit module - NumberOptions | unitDisplay | Added | - |
| Time, date, and digit module - NumberOptions | useGrouping | Added | - |
| Time, date, and digit module - NumberOptions | minimumIntegerDigits | Added | - |
| Time, date, and digit module - NumberOptions | minimumFractionDigits | Added | - |
| Time, date, and digit module - NumberOptions | maximumFractionDigits | Added | - |
| Time, date, and digit module - NumberOptions | minimumSignificantDigits | Added | - |
| Time, date, and digit module - NumberOptions | maximumSignificantDigits | Added | - |
| File storage - system.file | mkdir | Added | - |
| File storage - system.file | rmdir | Added | - |
| File storage - system.file | get | Added | - |
| File storage - system.file | list | Added | - |
| File storage - system.file | copy | Added | - |
| File storage - system.file | move | Added | - |
| File storage - system.file | delete | Added | - |
| File storage - system.file | access | Added | - |
| File storage - system.file | writeText | Added | - |
| File storage - system.file | writeArrayBuffer | Added | - |
| File storage - system.file | readText | Added | - |
| File storage - system.file | readArrayBuffer | Added | - |
| File storage - fileio | Dir.readSync | Added | - |
| File storage - fileio | Dir.closeSync | Added | - |
| File storage - fileio | dirent.name | Added | - |
| File storage - fileio | dirent.isBlockDevice() | Added | - |
| File storage - fileio | dirent.isCharacterDevice() | Added | - |
| File storage - fileio | dirent.isDirectory() | Added | - |
| File storage - fileio | dirent.isFIFO() | Added | - |
| File storage - fileio | dirent.isFile() | Added | - |
| File storage - fileio | dirent.isSocket() | Added | - |
| File storage - fileio | dirent.isSymbolicLink() | Added | - |
| File storage - fileio | stat.dev | Added | - |
| File storage - fileio | stat.ino | Added | - |
| File storage - fileio | stat.mode | Added | - |
| File storage - fileio | stat.nlink | Added | - |
| File storage - fileio | stat.uid | Added | - |
| File storage - fileio | stat.gid | Added | - |
| File storage - fileio | stat.rdev | Added | - |
| File storage - fileio | stat.size | Added | - |
| File storage - fileio | stat.blocks | Added | - |
| File storage - fileio | stat.atime | Added | - |
| File storage - fileio | stat.mtime | Added | - |
| File storage - fileio | stat.ctime | Added | - |
| File storage - fileio | stat.isBlockDevice() | Added | - |
| File storage - fileio | stat.isCharacterDevice() | Added | - |
| File storage - fileio | stat.isDirectory() | Added | - |
| File storage - fileio | stat.isFIFO() | Added | - |
| File storage - fileio | stat.isFile() | Added | - |
| File storage - fileio | stat.isSocket() | Added | - |
| File storage - fileio | stat.isSymbolicLink() | Added | - |
| File storage - fileio | Stream.flushSync() | Added | - |
| File storage - fileio | Stream.writeSync() | Added | - |
| File storage - fileio | Stream.readSync() | Added | - |
| File storage - fileio | Stream.closeSync() | Added | - |
| File storage - fileio | fileio.accessSync() | Added | - |
| File storage - fileio | fileio.chmodSync() | Added | - |
| File storage - fileio | fileio.chownSync() | Added | - |
| File storage - fileio | fileio.closeSync() | Added | - |
| File storage - fileio | fileio.copyFileSync() | Added | - |
| File storage - fileio | fileio.createStreamSync() | Added | - |
| File storage - fileio | fileio.fchmodSync() | Added | - |
| File storage - fileio | fileio.fchownSync() | Added | - |
| File storage - fileio | fileio.fdopenStreamSync() | Added | - |
| File storage - fileio | fileio.fstatSync() | Added | - |
| File storage - fileio | fileio.fsyncSync() | Added | - |
| File storage - fileio | fileio.ftruncateSync() | Added | - |
| File storage - fileio | fileio.mkdirSync() | Added | - |
| File storage - fileio | fileio.openSync() | Added | - |
| File storage - fileio | fileio.opendirSync() | Added | - |
| File storage - fileio | fileio.readSync() | Added | - |
| File storage - fileio | fileio.renameSync() | Added | - |
| File storage - fileio | fileio.rmdirSync() | Added | - |
| File storage - fileio | fileio.statSync() | Added | - |
| File storage - fileio | fileio.truncateSync() | Added | - |
| File storage - fileio | fileio.unlinkSync() | Added | - |
| File storage - fileio | fileio.writeSync() | Added | - |
| Device management - DeviceManager | DeviceInfo | Added | - |
| Device management - DeviceManager | DeviceType | Added | - |
| Device management - DeviceManager | DeviceStateChangeAction | Added | - |
| Device management - DeviceManager | SubscribeInfo | Added | - |
| Device management - DeviceManager | DiscoverMode | Added | - |
| Device management - DeviceManager | ExchangeMedium | Added | - |
| Device management - DeviceManager | ExchangeFreq | Added | - |
| Device management - DeviceManager | SubscribeCap | Added | - |
| Device management - DeviceManager | createDeviceManager(bundleName: string, callback: AsyncCallback<DeviceManager>): void | Added | - |
| Device management - DeviceManager | release(): void | Added | - |
| Device management - DeviceManager | getTrustedDeviceListSync(): Array<DeviceInfo> | Added | - |
| Device management - DeviceManager | startDeviceDiscovery(subscribeInfo: SubscribeInfo): void | Added | - |
| Device management - DeviceManager | stopDeviceDiscovery(subscribeId: number): void | Added | - |
| Device management - DeviceManager | authenticateDevice(deviceInfo: DeviceInfo): void | Added | - |
| Device management - DeviceManager | on(type: ‘deviceStateChange’, callback: Callback<{ action: DeviceStateChangeAction, device: DeviceInfo }>): void | Added | - |
| Device management - DeviceManager | off(type: ‘deviceStateChange’, callback?: Callback<{ action: DeviceStateChangeAction, device: DeviceInfo }>): void | Added | - |
| Device management - DeviceManager | on(type: ‘deviceFound’, callback: Callback<{ subscribeId: number, device: DeviceInfo }>): void | Added | - |
| Device management - DeviceManager | off(type: ‘deviceFound’, callback?: Callback<{ subscribeId: number, device: DeviceInfo }>): void | Added | - |
| Device management - DeviceManager | on(type: ‘discoverFail’, callback: Callback<{ subscribeId: number, reason: number }>): void | Added | - |
| Device management - DeviceManager | off(type: ‘discoverFail’, callback?: Callback<{ subscribeId: number, reason: number }>): void | Added | - |
| Device management - DeviceManager | on(type: ‘authResult’, callback: Callback<{ deviceId: string, status: number, reason: number }>): void | Added | - |
| Device management - DeviceManager | off(type: ‘authResult’, callback?: Callback<{ deviceId: string, status: number, reason: number }>): void | Added | - |
| Device management - DeviceManager | on(type: ‘serviceDie’, callback: () => void): void | Added | - |
| Device management - DeviceManager | off(type: ‘serviceDie’, callback?: () => void): void | Added | - |
| Playback and recording | createAudioPlayer(): AudioPlayer | Added | - |
| Playback and recording | AudioState | Added | - |
| Playback and recording | play(): void | Added | - |
| Playback and recording | pause(): void | Added | - |
| Playback and recording | stop(): void | Added | - |
| Playback and recording | seek(timeMs: number): void | Added | - |
| Playback and recording | setVolume(vol: number): void | Added | - |
| Playback and recording | reset(): void | Added | - |
| Playback and recording | release(): void | Added | - |
| Playback and recording | src: string | Added | - |
| Playback and recording | loop: boolean | Added | - |
| Playback and recording | readonly currentTime: number | Added | - |
| Playback and recording | readonly duration: number | Added | - |
| Playback and recording | readonly state: AudioState | Added | - |
| Playback and recording | on(type: ‘play’ / ‘pause’ / ‘stop’ / ‘reset’ / ‘dataLoad’ / ‘finish’ / ‘volumeChange’, callback: () => void): void | Added | - |
| Playback and recording | on(type: ‘timeUpdate’, callback: Callback<number>): void | Added | - |
| Playback and recording | on(type: ‘error’, callback: ErrorCallback): void | Added | - |
| Audio management | getAudioManager(): AudioManager | Added | - |
| Audio management | AudioVolumeType | Added | - |
| Audio management | MEDIA | Added | - |
| Audio management | RINGTONE | Added | - |
| Audio management | DeviceFlag | Added | - |
| Audio management | OUTPUT_DEVICES_FLAG | Added | - |
| Audio management | INPUT_DEVICES_FLAG | Added | - |
| Audio management | ALL_DEVICES_FLAG | Added | - |
| Audio management | DeviceRole | Added | - |
| Audio management | INPUT_DEVICE | Added | - |
| Audio management | OUTPUT_DEVICE | Added | - |
| Audio management | DeviceType | Added | - |
| Audio management | INVALID | Added | - |
| Audio management | SPEAKER | Added | - |
| Audio management | WIRED_HEADSET | Added | - |
| Audio management | BLUETOOTH_SCO | Added | - |
| Audio management | BLUETOOTH_A2DP | Added | - |
| Audio management | MIC | Added | - |
| Audio management | AudioRingMode | Added | - |
| Audio management | RINGER_MODE_NORMAL | Added | - |
| Audio management | RINGER_MODE_SILENT | Added | - |
| Audio management | RINGER_MODE_VIBRATE | Added | - |
| Audio management | setVolume(audioType: AudioVolumeType, volume: number,callback: AsyncCallback<void>): void | Added | - |
| Audio management | setVolume(audioType: AudioVolumeType, volume: number): Promise<void> | Added | - |
| Audio management | getVolume(audioType: AudioVolumeType, callback: AsyncCallback<number>): void | Added | - |
| Audio management | getVolume(audioType: AudioVolumeType): Promise<number> | Added | - |
| Audio management | getMinVolume(audioType: AudioVolumeType, callback: AsyncCallback<number>): void | Added | - |
| Audio management | getMinVolume(audioType: AudioVolumeType): Promise<number> | Added | - |
| Audio management | getMaxVolume(audioType: AudioVolumeType, callback: AsyncCallback<number>): void | Added | - |
| Audio management | getMaxVolume(audioType: AudioVolumeType): Promise<number> | Added | - |
| Audio management | getDevices(deviceFlag: DeviceFlag, callback: AsyncCallback<AudioDeviceDescriptors>): void | Added | - |
| Audio management | getDevices(deviceFlag: DeviceFlag): Promise<AudioDeviceDescriptors> | Added | - |
| Audio management | getRingerMode(callback: AsyncCallback<AudioRingMode>): void | Added | - |
| Audio management | getRingerMode(): Promise<AudioRingMode> | Added | - |
| Audio management | setRingerMode(mode: AudioRingMode, callback: AsyncCallback<void>): void | Added | - |
| Audio management | setRingerMode(mode: AudioRingMode): Promise<void> | Added | - |
| Audio management | isMute(volumeType: AudioVolumeType, callback: AsyncCallback<boolean>): void | Added | - |
| Audio management | isMute(volumeType: AudioVolumeType): Promise<boolean> | Added | - |
| Audio management | isActive(volumeType: AudioVolumeType, callback: AsyncCallback<boolean>): void | Added | - |
| Audio management | isActive(volumeType: AudioVolumeType): Promise<boolean> | Added | - |
| Audio management | isMicrophoneMute(callback: AsyncCallback<boolean>): void | Added | - |
| Audio management | isMicrophoneMute(): Promise<boolean> | Added | - |
| Audio management | mute(volumeType: AudioVolumeType, mute: boolean, callback: AsyncCallback<void>) : void | Added | - |
| Audio management | mute(volumeType: AudioVolumeType, mute: boolean): Promise<void> | Added | - |
| Audio management | setMicrophoneMute(mute: boolean, callback: AsyncCallback<void>): void | Added | - |
| Audio management | setMicrophoneMute(mute: boolean): Promise<void> | Added | - |
| Audio management | isDeviceActive(deviceType: DeviceType, callback: AsyncCallback<boolean>): void | Added | - |
| Audio management | isDeviceActive(deviceType: DeviceType): Promise<boolean> | Added | - |
| Audio management | setDeviceActive(deviceType: DeviceType, active: boolean, callback: AsyncCallback<boolean>): void | Added | - |
| Audio management | setDeviceActive(deviceType: DeviceType, active: boolean): Promise<boolean> | Added | - |
| Audio management | getAudioParameter(key: string, callback: AsyncCallback<string>): void | Added | - |
| Audio management | getAudioParameter(key: string): Promise<string> | Added | - |
| Audio management | setAudioParameter(key: string, value: string, callback: AsyncCallback<void>): void | Added | - |
| Audio management | setAudioParameter(key: string, value: string): Promise<void> | Added | - |
| Audio management | AudioDeviceDescriptor | Added | - |
| Audio management | readonly deviceRole: DeviceRole | Added | - |
| Audio management | readonly deviceType: DeviceType | Added | - |
| Audio management | AudioDeviceDescriptors | Added | - |
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