js save blob file to folder code example

Example 1: nodejs save blob file

var imageBuffer = request.file.buffer;
var imageName = 'public/images/map.png';

fs.createWriteStream(imageName).write(imageBuffer);

Example 2: nodejs save blob file

var base64Data = req.body.image.replace(/^data:image\/png;base64,/, "");

require("fs").writeFile("out.png", base64Data, 'base64', function(err) {
  console.log(err);
});