takahser

Angular Modules

Basic Syntax

Root Module Example:

  import { NgModule } from '@angular/core';
  import { BrowserModule } from '@angular/platform-browser'; // in root modules

takahser

Angular Upgrade from 4.0.0 => 4.4.5

Summary

1. Identify newest package versions by executing ncu (to install: npm install npm-check-updates -g)
2. Update all @angular/ package versions in package.json to the newest version (4.4.5)
3. Update other angular packages to their newest versions
4. npm install
5. npm start, check for issues and correct

takahser

NEM

NanoWallet

Wallet Types

• simple wallet => creates .wlt file, containing pvt key, encrypted by password (easily importable)
• brain wallet => pvt key derives from the password, pvt key is not exported, wallet login is possible from any NanoWallet on another computer (use at least 12 characters for the password)
• pvt key wallet => used to import an old account / paper wallet

takahser

NativeScript

with Angular & TypeScript

CLI

# without template
tns create MyApp --ng

with template

takahser

Angular Upgrade from 4.4.5 => 5.2.1

Breaking Changes

• Replace all HttpModule => HttpClientModule
• Replace all Http => HttpClient

Upgrade npm packages

npm install @angular/animations@'^5.2.1' @angular/common@'^5.2.1' @angular/compiler@'^5.2.1' @angular/compiler-cli@'^5.2.1' @angular/core@'^5.2.1' @angular/forms@'^5.2.1' @angular/http@'^5.2.1' @angular/platform-browser@'^5.2.1' @angular/platform-browser-dynamic@'^5.2.1' @angular/platform-server@'^5.2.1' @angular/router@'^5.2.1' typescript@2.4.2 rxjs@'^5.5.2'