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- Team Management APIs
- Global Domain Management APIs
- User Management APIs
- Role Management APIs
- Sensitive API-related APIs
- Agreements
- Release Notes and Announcements
- Product Introduction
- Purchasing Guide
- Getting Started
- Introduction to Platform Functions
- Guidelines for Code Integration
- Get Demo and SDK
- Android
- iOS
- Flutter
- Guildlines for Mini Program Development
- Mini program introduction and development environment
- Mini program code composition
- Guidance
- Framework
- Components
- API
- API Overview
- Fundamentals
- Routing
- Redirect
- Forwarding
- Interface
- Network
- Data Caching
- Data Analysis
- canvas
- Worker
- Media
- WXML
- File
- Device
- Contact
- Vibration
- Battery Level
- Screen
- Memory
- Device Orientation
- Accessibility
- Network
- Keyboard
- Phone number
- Accelerometer
- Compass
- Gyroscope
- SMS
- Code scanning
- Encryption
- NFC－Ndef
- NFC－NfcA
- NFC－NfcB
- NFC－NfcF
- NFC－NfcV
- WiFi
- Calendar
- Clipboard
- NFC－getNFCAdapter
- NFC－NFCAdapter
- NFC－IsoDep
- NFC－MifareClassic
- NFC－MifareUltralight
- Bluetooth - Low Energy Central Device
- Bluetooth - Low Energy Peripheral Device
- Bluetooth - Beacon
- Bluetooth - General
- Location
- Open APIs
- Custom APIs
- Sensitive APIs
- H5 Real-Time communication
- JS SDK
- Base Library
- IDE Operation Instructions
- FAQs
- API Documentation
- Application APIs
- Management-Sensitive APIs
- Platform Management APIs
- Mini Program APIs
- DescribeMNPOfflinePackageURL
- CreateMNPDomainACL
- CreateMNP
- ReleaseMNPVersion
- CreateMNPApproval
- DescribeMNPAllStageVersions
- DeleteMNP
- DescribeMNP
- DescribeMNPList
- DescribeMNPCategory
- DescribeMNPPreview
- ModifyMNP
- ConfigureMNPPreview
- ProcessMNPApproval
- CreateMNPVersion
- DescribeMNPVersion
- DescribeMNPReleasedVersionHistory
- RemoveMNP
- RollbackMNPVersion
- Team Management APIs
- Global Domain Management APIs
- User Management APIs
- Role Management APIs
- Sensitive API-related APIs
- Agreements
getRandomValues
This API is used via wx.getRandomValues(Object object).
Feature Description: Gets cryptographically secure random numbers.
Parameter and Description: Object.
Attribute | Type | Default value | Required | Description |
length | number | - | Yes | Integer, the byte size of the generated random number, with a maximum of 1048576. |
success | function | - | No | Callback Function of Successful Interface Call |
fail | function | - | No | Callback Function of Failing Interface Call |
complete | function | - | No | Callback function executed upon the completion of the interface invocation (both successful and unsuccessful invocations) |
Parameters for object.success callback function: Object res.
Attribute | Type | Description |
randomValues | ArrayBuffer | Random number content, with a length equivalent to the passed-in byte size. |
Sample Code
wx.getRandomValues({length: 6 // Generate a random number of 6-byte length,success: res => {console.log(wx.arrayBufferToBase64(res.randomValues)) // Print after converting to a base64 string}})
Yes
No
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