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uni.arrayBufferToBase64(arrayBuffer)

Convert ArrayBuffer object to Base64 string

Platform difference description

App	H5	微信小程序	支付宝小程序	百度小程序	抖音小程序、飞书小程序	快手小程序	京东小程序	元服务	小红书小程序
√	√	√	x	x	x	√	√	x	√

arrayBufferToBase64 兼容性

HarmonyOS
HBuilderX 4.23

Parameter Description

Parameter	Type	Required	Instruction
arrayBuffer	ArrayBuffer	Yes	ArrayBuffer object to be converted to Base64 string

Example

const arrayBuffer = new Uint8Array([55, 55, 55])
const base64 = uni.arrayBufferToBase64(arrayBuffer)