以“base64”为参数的“toString”方法将以Base64 字符串的形式返回数据。 运行上面的代码,您将看到以下输出。 $node encode-text.js"stackabuse.com" converted to Base64 is "c3RhY2thYnVzZS5jb20=" 在输出中,我们可以看到我们转换为 Base64 的字符串对应的 Base64。 使用Node.js 解码 Base64 字符串 解...
function encode_base64(filename) { fs.readFile(path.join(__dirname, filename), function (error, data) { if (error) { throw error; } else { //console.log(data); var dataBase64 = Buffer.from(data).toString('base64'); console.log(dataBase64); client.write(dataBase64); } }); }...
$ npm install nodejs-base64-encode Examples For Encode a String const encode = require('nodejs-base64-encode'); console.log(encode.encode('npm world', 'base64')); prints: bnBtIHdvcmxk For Decode a String const encode = require('nodejs-base64-encode'); console.log(encode.decode('bn...
}functionbase64_decode(base64str, file) {varbitmap =newBuffer(base64str,'base64'); fs.writeFileSync(file, bitmap); }varbase64str =base64_encode('a.png');console.log(base64str);base64_decode(base64str,'a.copy.png'); 到此,关于“nodejs怎么对字符串base64编码和解码”的学习就结束了,...
varfs = require('fs');//function to encode file data to base64 encoded stringfunctionbase64_encode(file) {//read binary datavarbitmap =fs.readFileSync(file);//convert binary data to base64 encoded stringreturnnewBuffer.from(bitmap).toString('base64'); ...
缺少r字符可能是由于编码或解码过程中的错误或误操作导致的。在Node.js中,可以使用Buffer对象进行Base64编码和解码操作。以下是一个使用Node.js和Express.js进行Base64编码和解码的示例: 代码语言:javascript 复制 constexpress=require('express');constapp=express();// Base64编码app.get('/encode',(req,res...
Even though the above string is not base 64 encoded,The output that i'm receiving is always denoting it is a base64 string. Is there some thing that i need to modify in my regex? Kindly help. regex node.js base64 decode encode
The ultimate shortcut to the base64 encode/decode functions.. Latest version: 2.0.0, last published: 4 years ago. Start using nodejs-base64 in your project by running `npm i nodejs-base64`. There are 55 other projects in the npm registry using nodejs-bas
varfs = require('fs');//function to encode file data to base64 encoded stringfunctionbase64_encode(file) {//read binary datavarbitmap =fs.readFileSync(file);//convert binary data to base64 encoded stringreturnnewBuffer.from(bitmap).toString('base64'); ...
function base64_encode(file) { var bitmap = fs.readFileSync(file); return new Buffer(bitmap).toString('base64'); } function base64_decode(base64str, file) { var bitmap = new Buffer(base64str, 'base64'); fs.writeFileSync(file, bitmap); ...