functionbase64ToUint8Array(base64String){constpadding ='='.repeat((4- base64String.length %4) %4);constbase64 = (base64String + padding).replace(/\-/g,'+').replace(/_/g,'/');constrawData =window.atob(base64);constoutputArray =newUint8Array(rawData.length);for(leti =0; i < ...
function base64ToUint8Array(base64String) { const padding = '='.repeat((4 - base64String.length % 4) % 4); const base64 = (base64String + padding) .replace(/\-/g, '+') .replace(/_/g, '/'); const rawData = window.atob(base64); const outputArray = new Uint8Array(rawData...
function Uint8ArrayToBase64(array) { array = new Uint8Array(array); return window.btoa(array.toString().split(",").map(function(x){return String.fromCharCode(x);}).join("")) }
const bytes = new Uint8Array(binary.length); for (let i = 0; i < bytes.length; i++) { bytes[i] = binary.charCodeAt(i); } return String.fromCharCode(...new Uint16Array(bytes.buffer)); } // our previous Base64-encoded string let decoded = fromBinary(encoded) // "✓ à la ...
function base64ToArrayBuffer(base64) { const binaryString = atob(base64); const length = binaryString.length; const bytes = new Uint8Array(length); for (let i = 0; i < length; i++) { bytes[i] = binaryString.charCodeAt(i); } return bytes.buffer; } 步骤2:将字节数组转换为Blob...
// 来自https://developer.mozilla.org/en-US/docs/Glossary/Base64#the_unicode_problem。 function base64ToBytes(base64) { const binString = atob(base64); return Uint8Array.from(binString, (m) => m.codePointAt(0)); } // 来自https://developer.mozilla.org/en-US/docs/Glossary/Base64#the...
在JavaScript中,可以使用atob(对于非URL安全的Base64字符串)或Uint8Array结合TextDecoder(对于URL安全的Base64字符串)来解析Base64字符串为Uint8Array。 javascript function base64ToUint8Array(base64) { const binaryString = atob(base64); // 将Base64字符串解码为二进制字符串 const length = binaryString.len...
ByteaConverter-byteaData: Byte+toUint8Array() : Uint8Array+toBase64() : String 调试步骤 接下来,我们通过日志分析来确认问题的根源。 日志分析 使用console.log追踪数据流。 监控错误消息,确保捕获所有异常。 以下为调试命令: constpg=require('pg');constconnection=newpg.Client();connection.connect();...
Binary converters for Blob, Uint8Array, ReadableStream, ArrayBuffer, string in JavaScript/TypeScript Installation npm i -S binconv Converters Here are avaiable converters. Naming rule:A→Bshould beaToB(). conversionfunction Base64→Uint8Arraybase64ToUint8Array() ...
下面是将字节数据转换为 Base64 的步骤: 详细步骤 1. 准备字节数据 首先,我们需要准备一些字节数据。字节数据通常保存在Uint8Array或者普通数组中。接下来我们创建一个简单的字节数组。 // 创建一个字节数组letbyteArray=newUint8Array([72,101,108,108,111]);// 对应 "Hello" ...