在JavaScript中,可以通过内置的atob函数来进行Base64解码。atob函数可以将Base64编码的字符串解码为原始的二进制数据。 编写Base64解码函数: 我们可以在React项目中编写一个简单的解码函数来使用atob进行解码。 javascript function decodeBase64(encodedStr) { try { return atob(encodedStr); } catch (error) { cons...
import { decode } from 'base-64'; // 解码base64编码的字符串 const decodeBase64 = (base64String) => { const decodedString = decode(base64String); return decodedString; }; // 使用示例 const base64String = 'SGVsbG8gd29ybGQ='; // base64编码的字符串 const decodedString = decodeBa...
代码语言:txt 复制 import React, { useState } from 'react'; import { PDFDocument } from 'pdf-lib'; const PDFMergeComponent = () => { const [pdfFiles, setPdfFiles] = useState([]); const decodeBase64PDF = async (base64) => { const pdfBytes = atob(base64); const pdfD...
You can find it on npmjs.com here:https://www.npmjs.com/package/react-native-base64 How to use: Add import statement: import base64 from 'react-native-base64' To Encode: base64.encode('Some string to encode to base64'); To Decode: ...
Decodes a base64 encoded string. shim() Addsbtoaandatobfunctions toglobal. trimBase64Padding = (str: string): string Trims the=padding character(s) off of the end of a base64 encoded string. Also, for base64url encoded strings, it will trim off the trailing.character(s). ...
Files were exported from https://github.com/DefinitelyTyped/DefinitelyTyped/tree/master/types/react-native-base64.index.d.tsinterface Base64 { encode: (input: string) => string; decode: (input: string) => string; encodeFromByteArray: (byteArray: Uint8Array) => string; } declare const base...
npm i -S base-64 在此基础上,我提出了几种使用它的方法: 将其导入您需要的文件中 然后,您可以使用别名导入 ‘encode’ 和‘decode’ 方法,这样: import {decode as atob, encode as btoa} from 'base-64' 当然,使用别名是可选的。 填充方式 ...
at android.util.Base64.decode(Base64.java:138) at android.util.Base64.decode(Base64.java:120) at com.RNFetchBlob.RNFetchBlobBody.countFormDataLength(RNFetchBlobBody.java:330) at com.RNFetchBlob.RNFetchBlobBody.createMultipartBodyCache(RNFetchBlobBody.java:186) ...
(contentMediaType, ByteString.decodeBase64(base64String)); } else if (data.hasKey(REQUEST_BODY_KEY_URI)) { if (contentType == null) { ResponseUtil.onRequestError( eventEmitter, requestId, "Payload is set but no content-type header specified", null); return; } String uri = data.get...
在上述代码中,decodeQRCode函数用于解码二维码。首先,将包含Base64 PNG的二维码数据存储在base64Data变量中。然后,使用atob函数将Base64数据解码为原始数据。最后,将解码后的数据存储在组件的状态中,并在QRCode组件中使用。 请注意,上述代码仅为示例,实际应用中可能需要根据具体需求进行适当修改。 推荐的腾讯云相关...