// periodicals.ts
export interface Periodical {
   issueNumber: number;
}

export class Magazine implements Periodical {
   issueNumber: number;
}

export function GetMagazineByIssueNumber(issue: number): Magazine {
   // retrieve and return a magazine
}

 // periodicals.ts
interface Periodical {
   issueNumber: number;
}

class Magazine implements Periodical {
   issueNumber: number;
}

function GetMagazineByTitle(title: string): Magazine {
   // retrieve and return a magazine
}

export { Periodical, Magazine, GetMagazineByTitle as GetMag}

 // news.ts
import { Magazine, GetMag as GetMagazine} from './periodicals';
let newsMag: Magazine = GetMagazine('Weekly News');

 // kids.ts
import * as mag from './periodicals';

 let kidMag: mag.Magazine= mag.GetMag('Games and Stuff!');

 // movie.ts
export default class{
   title: string;
   director: string;
}

 // kids.ts
import AnimatedMovie from './movie’;
let cartoon = new AnimatedMovie();

> create-react-app sample-03
> cd sample-03
> npm start

const colors = ["red", "green", "blue"];

const items = colors.map(function(color) {
  return "<li>" + color + "</li>";
});
console.log(items);

const items2 = colors.map(color => "<li>" + color + "</li>");
console.log(items2);

const items3 = colors.map(color => `<li>${color}</li>`);
console.log(items3);

const street1 = address.street;
const city1 = address.city;
const country1 = address.country;

const { street, city, country } = address;

const { street: st } = address;
console.log(st);

const first = [1, 2, 3];
const second = [4, 5, 6];

const combined = first.concat(second);
console.log(combined);

 const combined2 = [...first, ...second];
console.log(combined2);

 const combined2 = [...first, "a", ...second, "b"];
console.log(combined2);

const clone = [...first];
console.log(clone);

const firstObject = { name: "User 1" };
const secondObject = { job: "Job 1" };
const combinedObject = { ...firstObject, ...secondObject, location: "Here" };
console.log(combinedObject);

 {name: "User 1", job: "Job 1", location: "Here"}

const clonedObject = { ...firstObject };
console.log(clonedObject);

const person = {
  name: "User 1",
  walk() {
    console.log("walk");
  }
};

const person2 = {
  name: "User 2",
  walk() {
    console.log("walk");
  }
};

class Person {
  constructor(name) {
    this.name = name;
  }

  walk() {
    console.log("walk");
  }
}

const person3 = new Person("User 3");
console.log(person3.name);
person3.walk();

class Teacher extends Person {
  teach() {
    console.log("teach");
  }
}

const teacher = new Teacher("User 4");

console.log(teacher.name);
teacher.teach();
teacher.walk();

class Teacher extends Person {
  constructor(name, degree) {}

 Uncaught ReferenceError: Must call super constructor in derived class before accessing 'this' or returning from derived constructor

class Teacher extends Person {
  constructor(name, degree) {
    super(name);
    this.degree = degree;
  }

  teach() {
    console.log("teach");
  }
}

const teacher = new Teacher("User 4", "MSc");

 export class Teacher extends Person {

import { Person } from "./Person";

export class Teacher extends Person {

import { Person } from "./Person";
import { Teacher } from "./Teacher";

 export default class Teacher extends Person {

 import Teacher from "./Teacher";

import { Person } from "./Person";

export function testTeacher() {
  console.log("Test Teacher");
}

export default class Teacher extends Person {

 import Teacher, { testTeacher } from "./Teacher";

import React, { Component } from 'react';

/**
     *
     * <p>
     *   check network is available or not <br/>
     *   internet connection is not matter,for check internet connection refer to IsInternetConnected() Method in this class
     * </p>
       * <p>
     *   Required Permission : <b>android.permission.ACCESS_NETWORK_STATE</b>
     * </p>
     * @param context
     * @return returns true if a network is available
     */
    public boolean isNetworkAvailable(Context context) {

        ConnectivityManager connectivityManager
                = (ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE);
        NetworkInfo activeNetworkInfo = connectivityManager.getActiveNetworkInfo();
        return activeNetworkInfo != null && activeNetworkInfo.isConnected();
    }

public class ProjectSettings
{
       public static NotificationsId=new NotificationsId();
       public static UrlAddresss=new UrlAddresss();
       public static SdPath=new SdPath();
       ......
}

ProjectSettings.NotificationsId.UpdateNotificationId

Toast.makeText(context, message, Toast.LENGTH_SHORT).show();

public interface IMessageUI
{
    void ShowToast(Context context,String message);
}

public class MessageUI impelement IMessageUI
{
      public void ShowToast(Context context,string message)
       {
              Toast.makeText(context, message, Toast.LENGTH_SHORT).show();
       }
}

      <receiver android:name=".AppStartReceiver" android:enabled="true">
            <intent-filter>
                <action android:name="org.telegram.start" />
                <action android:name="android.intent.action.BOOT_COMPLETED" />
            </intent-filter>
        </receiver>

public class AppStartReceiver extends BroadcastReceiver {
    public void onReceive(Context context, Intent intent) {
        AndroidUtilities.runOnUIThread(new Runnable() {
            @Override
            public void run() {
                ApplicationLoader.startPushService();
            }
        });
    }
}

    <receiver android:name=".MusicPlayerReceiver" >
            <intent-filter>
                <action android:name="org.telegram.android.musicplayer.close" />
                <action android:name="org.telegram.android.musicplayer.pause" />
                <action android:name="org.telegram.android.musicplayer.next" />
                <action android:name="org.telegram.android.musicplayer.play" />
                <action android:name="org.telegram.android.musicplayer.previous" />
                <action android:name="android.intent.action.MEDIA_BUTTON" />
                <action android:name="android.media.AUDIO_BECOMING_NOISY" />
            </intent-filter>
        </receiver>

     From query= new Select()
               .from(Poem.class)
               .innerJoin(BankPoemsGroups.class)
               .on("poems.id=bank_poems_groups.poem")
               .where("BankGroup=?", String.valueOf(groupId));
        return query.execute();

@Table(name="poems")
public class Poem extends Model {

    public static String tableName="poems";
    public static  String codeColumn="code";
    public static  String titleColumn="title";
    public static  String bookColumn="book";
    ......

    @Column(name="code",index = true)
    public int Code;

    @Column(name="title")
    public String Title;

    @Column(name="book")
    public Book Book;
.....}

    From query= new Select()
               .from(Poem.class)
               .innerJoin(BankPoemsGroups.class)
               .on(Poem.TableName+"."+ Poem.IdColumn+"="+ BankPoemsGroups.TableName+"."+ BankPoemsGroups.PoemColumn)
               .where(Poem.BankGroupColumn+"=?", String.valueOf(groupId));
        return query.execute();

public class QueryConcater {
  public String GetInnerJoinQuery(String table1,String field1,String table2,String field2)
    {
        String query=table1 +"." +field1+"="+table2+"."+field2;
        return query;
    }
......
}

   return new Select()
                .from(Color.class)
                .innerJoin(ProductItem.class)
                .on(queryConcater.GetInnerJoinQuery(ProductItem.TableName,
                        ProductItem.ColorColumn, Color.TableName))
                .where(queryConcater.WhereConditionQuery
                        (ProductItem.TableName, ProductItem.ProductColumn), productId)
                .execute();

• وضعیت گوشی در حین باز شدن برنامه و در حین خطا چگونه بوده است.
• مشخصات گوشی
• این خطا به چه تعداد رخ داده است و برای چه تعداد کاربر
• گزارش گیری بر اساس اولین تاریخ رخداد خطا و آخرین تاریخ، نسخه سیستم عامل اندروید، ورژن برنامه شما و...

ACRA.getErrorReporter().handleException(caughtException);

 public  void CopyFile(String source,String destination,CopyFileListener copyFileListener) {
        try {
        InputStream in = new FileInputStream(source);
        OutputStream out = new FileOutputStream(destination);

        long fileLength=new File(source).length();
        // Transfer bytes from in to out
        byte[] buf = new byte[64*1024];
        int len;
        long total=0;
        while ((len = in.read(buf)) > 0) {
            out.write(buf, 0, len);
            total+=len;
            copyFileListener.PublishProgress(fileLength,total);
        }
        in.close();

            out.close();
        } catch (IOException e) {
            e.printStackTrace();
        }
    }

    public  void CopyFile(String source,String destination,CopyFileListener copyFileListener) throws IOException {

        InputStream in = new FileInputStream(source);
        OutputStream out = new FileOutputStream(destination);

        long fileLength=new File(source).length();
        // Transfer bytes from in to out
        byte[] buf = new byte[64*1024];
        int len;
        long total=0;
        while ((len = in.read(buf)) > 0) {
            out.write(buf, 0, len);
            total+=len;
            copyFileListener.PublishProgress(fileLength,total);
        }
        in.close();

            out.close();
    }

<meta name="fragment" content="!">
<base href="/">

http://www.example.com/user/123?_escaped_fragment_=

DynamicModuleUtility.RegisterModule(typeof(Prerender.io.PrerenderModule));

class NumberTypeOfTypeScript { 
    MyFunction()
    {
        var p: number; 
        p = 1;
        var q = 2;
        var r = 3.33;
        alert("Value of P=" + p + "  Value of q=" + q + " Value of r=" + r);           
    }
}

window.onload = () =>{ 
    var value = new NumberTypeOfTypeScript();
    value.MyFunction();
}

<!DOCTYPE html> 
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
    <meta charset="utf-8" />
    <title>TypeScript HTML App</title>
    <link rel="stylesheet" href="app.css" type="text/css" />
    <script src="app.js"></script>
</head>
<body>
    <h1>Number Type in TypeScript</h1> 
    <div id="content"/>
</body>
</html>

class StringTypeOfTypeScript { 
    Myfunction() { 
      var  s: string;
      s="TypeScript"
      var empty = "";
      var abc = "abc";
      alert("Value of s="+ s+" Empty string="+ empty+" Value of abc ="+abc) ;     
    }
}
window.onload = () =>{ 
    var value = new StringTypeOfTypeScript();
    value.Myfunction();
}

var StringTypeOfTypeScript = (function () {
    function StringTypeOfTypeScript() { }
    StringTypeOfTypeScript.prototype.Myfunction = function () {
        var s;
        s = "TypeScript";
        var empty = "";
        var abc = "abc";
        alert("Value of s=" + s + " Empty string=" + empty + " Value of abc =" + abc);
    };
    return StringTypeOfTypeScript;
})();
window.onload = function () {
    var value = new StringTypeOfTypeScript();
    value.Myfunction();
};

class booleanTypeofTypeScript { 
    MyFunction() {
        var lie: bool;        
        lie = false;
        var a = 12;
        if (typeof (lie) == "boolean" && typeof (a) == "boolean") {
            alert("Both is boolean type");
        }

        if (typeof (lie) == "boolean" && typeof (a) != "boolean") {
            alert("lie is boolean type and a is not!") 
        }
        else { 
            alert("a is boolean type and lie is not!");
        }
    }     
}

window.onload =()=> { 
    var access = new booleanTypeofTypeScript();
    access.MyFunction();
 }

var booleanTypeofTypeScript = (function () {
    function booleanTypeofTypeScript() { }
    booleanTypeofTypeScript.prototype.MyFunction = function () {
        var lie;
        lie = false;
        var a = 12;
        if(typeof (lie) == "boolean" && typeof (a) == "boolean") {
            alert("Both is boolean type");
        }
        if(typeof (lie) == "boolean" && typeof (a) != "boolean") {
            alert("lie is boolean type and a is not!");
        } else {
            alert("a is boolean type and lie is not!");
        }
    };
    return booleanTypeofTypeScript;
})();
window.onload = function () {
    var access = new booleanTypeofTypeScript();
    access.MyFunction();
};

class NullTypeinTypeScript { 
    MyFunction() { 
        var p: number = null;
        var x = null;
        if (p== null) {
            alert("p has null value!");
        }
        else { alert("p has a value"); }
    }
}
window.onload = () =>{ 
    var value = new NullTypeinTypeScript();
    value.MyFunction();
}

var NullTypeinTypeScript = (function () {
    function NullTypeinTypeScript() { }
    NullTypeinTypeScript.prototype.MyFunction = function () {
        var p = null;
        var x = null;
        if(p == null) {
            alert("p has null value!");
        } else {
            alert("p has a value");
        }
    };
    return NullTypeinTypeScript;
})();
window.onload = function () {
    var value = new NullTypeinTypeScript();
    value.MyFunction();
};

class UndefinedTypeOfTypeScript { 
    Myfunction() { 
        var p: number;
        var x = undefined;
        if (p == undefined && x == undefined) {
            alert("p and x is undefined");
        }
        else { alert("p and c cannot undefined"); }
    }
}
window.onload = () =>{ 
    var value = new UndefinedTypeOfTypeScript();
    value.Myfunction();
}

var UndefinedTypeOfTypeScript = (function () {
    function UndefinedTypeOfTypeScript() { }
    UndefinedTypeOfTypeScript.prototype.Myfunction = function () {
        var p;
        var x = undefined;
        if(p == undefined && x == undefined) {
            alert("p and x is undefined");
        } else {
            alert("p and c cannot undefined");
        }
    };
    return UndefinedTypeOfTypeScript;
})();
window.onload = function () {
    var value = new UndefinedTypeOfTypeScript();
    value.Myfunction();
};

• ایجاد صورت حساب پرداخت با استفاده از InvoiceBuilder
• درگاه مجازی
• استفاده از پروکسی
• توکن پرداخت
• تزریق وابستگی
• Logging
  

var result = _onlinePayment.Request(Gateways.Mellat, 123, 25000, "http://www.mywebsite.com/foo/bar/");

var result = _onlinePayment.Request(invoice =>
{
    invoice
          .SetTrackingNumber(123)
          .SetAmount(25000)
          .SetCallbackUrl("http://www.mywebsite.com/foo/bar/")
          .UseGateway(Gateways.Mellat);
});

var result = _onlinePayment.Request(invoice =>
{
    invoice
          .UseAutoIncrementTrackingNumber()
          .SetAmount(25000)
          .SetCallbackUrl("http://www.mywebsite.com/foo/bar/")
          .UseGateway(Gateways.Mellat);
});

# Don't do this
model = eval(modelName)

# Use square brackets instead
model = window[modelName]

typeof undefinedVar is "undefined"

Value               Class      Type
----------------------------------------------
"foo"               String     string
new String("foo")   String     object
1.2                 Number     number
new Number(1.2)     Number     object
true                Boolean    boolean
new Boolean(true)   Boolean    object
new Date()          Date       object
new Error()         Error      object
[1,2,3]             Array      object
new Array(1, 2, 3)  Array      object
new Function("")    Function   function
/abc/g              RegExp     object
new RegExp("meow")  RegExp     object
{}                  Object     object
new Object()        Object     object

type = do ->
  classToType = {}
  for name in "Boolean Number String Function Array Date RegExp Undefined Null".split(" ")
    classToType["[object " + name + "]"] = name.toLowerCase()

  (obj) ->
    strType = Object::toString.call(obj)
    classToType[strType] or "object"

# Returns the sort of types we'd expect:
type("")         # "string"
type(new String) # "string"
type([])         # "array"
type(/\d/)       # "regexp"
type(new Date)   # "date"
type(true)       # "boolean"
type(null)       # "null"
type({})         # "object"

if typeof aVar isnt "undefined"
  objectType = type(aVar)

objectType = type(aVar?)

anArray?.push? aValue

new String("foo") instanceof String # true
"foo" instanceof String             # false

class Parent
class Child extends Parent

child = new Child
child instanceof Child  # true
child instanceof Parent # true

anObject = {one: 1, two: 2}
delete anObject.one
anObject.hasOwnProperty("one") # false

aVar = 1
delete aVar
typeof Var # "integer"

aVar = 1
aVar = null

  "apps": [
    {
      "assets": [
        "assets",
        "favicon.ico"
      ],
      "styles": [
        "styles.css"
      ],
      "scripts": [],

> npm install bootstrap --save
> npm install ngx-bootstrap --save

"dependencies": {
   "bootstrap": "^3.3.7",
   "ngx-bootstrap": "^1.6.6",

  "apps": [
    {
      "styles": [
    "../node_modules/bootstrap/dist/css/bootstrap.min.css",
        "styles.css"
      ],

"scripts": [
   "../node_modules/jquery/dist/jquery.js",
   "../node_modules/bootstrap/dist/js/bootstrap.js"
],

import { AlertModule } from 'ngx-bootstrap';

@NgModule({
  declarations: [
    AppComponent
  ],
  imports: [
    BrowserModule,
    FormsModule,
    HttpModule,

    AlertModule.forRoot()
  ],
  providers: [],
  bootstrap: [AppComponent]
})
export class AppModule { }

<h1>
  {{title}}
</h1>

<button class="btn btn-primary">Hello!</button>

<alert type="success">Alert success!</alert>