Introduction

  • Wait for standards to evolve
  • Add custom support through additional options (of course without breaking the basic usage of the web API)


  • Opening a file
  • Reading from a file
  • Writing to a file
  • Appending to a file
  • Truncating a file
  • Closing a file

File Ops


Introduction

Deno.var1='val1';//error: Uncaught TypeError: Cannot add property var1, object is not extensible
Deno.var1='val1';


Introduction


generateKey


Introduction


Introduction

  • 0: stdin
  • 1: stdout
  • 2: stderr

Introduction


randomUUID

//Deno
crypto.randomUUID();
//Node.js
const crypto=require('crypto');
crypto.randomUUID();


Introduction

Mayank Choubey

Mayank has more than 18 years of software experience, with the last few years in developing high performance production grade microservices in Node.js.

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