ES7 JavaScript/Node/Mongoose/MongoDB-Mysql snippets

This extension provides you JavaScript and Node/MongoDb/Mongoose-Mysql snippets in ES7 with Babel plugin features for VS Code.

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Here is direct link to marketplace ES7 JavaScript/Node/Mongoose/MongoDB-Mysql snippets

Supported languages (file extensions)

• JavaScript (.js)
• JavaScript React (.jsx)

Snippets info

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Basic Methods

cc

class Hero {
   constructor(name, level) {
       this.name = name;
       this.level = level;
   }
}

Heap

var bucket=buckets.Heap(compareFunction);
bucket.add(1);

//Min heap
function compare(a, b) {
 if (a is less than b by some ordering criterion) {
    return -1;
 } if (a is greater than b by the ordering criterion) {
    return 1;
 }
 // a must be equal to b
 return 0;
}

//max heap
function reverseCompare(a, b) {
 if (a is less than b by some ordering criterion) {
    return 1;
 } if (a is greater than b by the ordering criterion) {
    return -1;
 }
 // a must be equal to b
 return 0;
}

linkedlist

buckets.LinkedList()
Creates an empty Linked List.

var petsAreEqualByName = function(pet1, pet2) {
   return pet1.name === pet2.name;
  }

function

function functionName(){

    return;
}

arrow function

() =>{

}

mocha

var assert = require('assert');
describe('Array', function() {
  describe('#indexOf()', function() {
    it('should return -1 when the value is not present', function() {
      assert.equal([1, 2, 3].indexOf(4), -1);
    });
  });
});  

mysqldb

var mysql = require('mysql');

var con = mysql.createConnection({
  host: "localhost",
  user: "myusername",
  password: "mypassword"
});

con.connect(function(err) {
  if (err) throw err;
  console.log("Connected!");
});

mongodb

var MongoClient = require('mongodb').MongoClient;
var url = 'mongodb://localhost/EmployeeDB';

MongoClient.connect(url, function(err, db) {

    var cursor = db.collection('Employee').find();

    cursor.each(function(err, doc) {

        console.log(doc);

    });
}); 

mongoose

  //Import the mongoose module
var mongoose = require('mongoose');

//Set up default mongoose connection
var mongoDB = 'mongodb://127.0.0.1/my_database';
mongoose.connect(mongoDB, { useNewUrlParser: true });

//Get the default connection
var db = mongoose.connection;

//Bind connection to error event (to get notification of connection errors)
db.on('error', console.error.bind(console, 'MongoDB connection error:'));

mongoose-model

 // Define schema
var Schema = mongoose.Schema;

var SomeModelSchema = new Schema({
  a_string: String,
  a_date: Date
});

// Compile model from schema
var SomeModel = mongoose.model('SomeModel', SomeModelSchema );