Created
December 22, 2019 18:56
-
-
Save mohankumar-i2i/8268840f2d5d69ccd7071f84b40af81a to your computer and use it in GitHub Desktop.
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
const https = require('https'); | |
const crypto = require('crypto'); | |
const fs = require('fs'); | |
const start = Date.now(); | |
setImmediate(() => console.log('this is set immediate 1')); | |
setImmediate(() => console.log('this is set immediate 2')); | |
setImmediate(() => console.log('this is set immediate 3')); | |
setTimeout(() => console.log('this is set timeout 1'), 0); | |
setTimeout(() => { | |
console.log('this is set timeout 2'); | |
process.nextTick(() => console.log('this is process.nextTick added inside setTimeout')); | |
}, 0); | |
setTimeout(() => console.log('this is set timeout 3'), 0); | |
setTimeout(() => console.log('this is set timeout 4'), 0); | |
setTimeout(() => console.log('this is set timeout 5'), 0); | |
process.nextTick(() => console.log('this is process.nextTick 1')); | |
process.nextTick(() => { | |
process.nextTick(console.log.bind(console, 'this is the inner next tick inside next tick')); | |
}); | |
process.nextTick(() => console.log('this is process.nextTick 2')); | |
process.nextTick(() => console.log('this is process.nextTick 3')); | |
process.nextTick(() => console.log('this is process.nextTick 4')); | |
function doRequest() { | |
https | |
.request('https://www.google.com', res => { | |
res.on('data', () => {}); | |
res.on('end', () => { | |
console.log(Date.now() - start); | |
}); | |
}) | |
.end(); | |
} | |
function doHash() { | |
crypto.pbkdf2('a', 'b', 100000, 512, 'sha512', () => { | |
console.log('Hash:', Date.now() - start); | |
}); | |
} | |
doRequest(); | |
fs.readFile('multi', () => { | |
console.log('FS:', Date.now() - start); | |
setTimeout(() => { | |
console.log('timeout') | |
}, 0); | |
setImmediate(() => { | |
console.log('immediate') | |
}) | |
}); | |
doHash(); | |
doHash(); | |
doHash(); | |
doHash(); |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment