nodejs string to base64
> console.log(Buffer.from("Hello World").toString('base64'));
SGVsbG8gV29ybGQ=
> console.log(Buffer.from("SGVsbG8gV29ybGQ=", 'base64').toString('ascii'))
Hello Worldnodejs string to base64
> console.log(Buffer.from("Hello World").toString('base64'));
SGVsbG8gV29ybGQ=
> console.log(Buffer.from("SGVsbG8gV29ybGQ=", 'base64').toString('ascii'))
Hello WorldConverting file to base64 on Javascript client side
// Convert file to base64 string
export const fileToBase64 = (filename, filepath) => {
return new Promise(resolve => {
var file = new File([filename], filepath);
var reader = new FileReader(); // Read file content on file loaded event
reader.onload = function(event) {
resolve(event.target.result); }; // Convert data to base64
reader.readAsDataURL(file);
});
};
// Example call:
fileToBase64("test.pdf", "../files/test.pdf").then(result => { console.log(result);});nodejs fs writefile base64url
const fileContents = new Buffer(attachmentResponse.data.data, 'base64')
fs.writeFile(part.filename, fileContents, (err) => {
if (err) return console.error(err)
console.log('file saved to ', part.filename)
})Copyright © 2021 Codeinu
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