node js download image and store in path by new promise code example
Example 1: download image in nodejs
const request = require('request');
const fs = require('fs');
async function download(url, dest) {
const file = fs.createWriteStream(dest);
await new Promise((resolve, reject) => {
request({
uri: url,
gzip: true,
})
.pipe(file)
.on('finish', async () => {
console.log(`The file is finished downloading.`);
resolve();
})
.on('error', (error) => {
reject(error);
});
})
.catch((error) => {
console.log(`Something happened: ${error}`);
});
}
(async () => {
const data = await download('https://random.dog/vh7i79y2qhhy.jpg', './images/image.jpg');
console.log(data);
})();
Example 2: nodejs download image from url
var fs = require('fs'),
request = require('request');
var download = function(uri, filename, callback){
request.head(uri, function(err, res, body){
console.log('content-type:', res.headers['content-type']);
console.log('content-length:', res.headers['content-length']);
request(uri).pipe(fs.createWriteStream(filename)).on('close', callback);
});
};
download('https://www.google.com/images/srpr/logo3w.png', 'google.png', function(){
console.log('done');
});