Weng Jeff Lee

Weng Jeff Lee

Malaysia

Try to learn something new and build something that useful

12,865

Total Points

Points are earned whenever you take an important action on Treehouse.
Learn more about when and how points are earned.

151 Achievements

  • Achievement

    Introducing Adobe Illustrator

    Adobe Illustrator for Web Design

    Achieved

    May 2, 2017

    Introducing Adobe Illustrator
  • Achievement

    Sinatra ERB Templates

    Building Web Apps with Sinatra

    Achieved

    Apr 20, 2017

    Sinatra ERB Templates
  • Achievement

    Getting Familiar with HTML and CSS

    Introduction to HTML and CSS

    Achieved

    Apr 20, 2017

    Getting Familiar with HTML and CSS
  • Achievement

    Creating New Sinatra Apps

    Building Web Apps with Sinatra

    Achieved

    Apr 19, 2017

    Creating New Sinatra Apps
  • Achievement

    Deploying to a Device

    Build a Simple iPhone App with Swift

    Achieved

    Apr 2, 2015

    Deploying to a Device
  • Achievement

    Debugging Our App

    Build a Simple iPhone App with Swift

    Achieved

    Apr 2, 2015

    Debugging Our App
  • Achievement

    Improving Our User Interface

    Build a Simple iPhone App with Swift

    Achieved

    Mar 25, 2015

    Improving Our User Interface
  • Achievement

    Using a Data Model

    Build a Simple iPhone App with Swift

    Achieved

    Mar 21, 2015

    Using a Data Model
  • Achievement

    Views and View Controllers

    Build a Simple iPhone App with Swift

    Achieved

    Mar 15, 2015

    Views and View Controllers
  • Achievement

    Getting Started with Xcode

    Build a Simple iPhone App with Swift

    Achieved

    Mar 13, 2015

    Getting Started with Xcode
  • Achievement

    Swift Value vs Reference Types

    Object-Oriented Swift

    Achieved

    Mar 12, 2015

    Swift Value vs Reference Types
  • Achievement

    Swift Properties

    Object-Oriented Swift

    Achieved

    Mar 9, 2015

    Swift Properties
  • Achievement

    Swift Inheritance

    Object-Oriented Swift

    Achieved

    Mar 6, 2015

    Swift Inheritance
  • Achievement

    Swift Classes and Objects

    Object-Oriented Swift

    Achieved

    Mar 5, 2015

    Swift Classes and Objects
  • Achievement

    Swift Structs and their Methods

    Swift Enums and Structs

    Achieved

    Mar 4, 2015

    Swift Structs and their Methods
  • Achievement

    Swift Structs

    Swift Enums and Structs

    Achieved

    Mar 3, 2015

    Swift Structs
  • Achievement

    Swift Enums and their Methods

    Swift Enums and Structs

    Achieved

    Mar 2, 2015

    Swift Enums and their Methods
  • Achievement

    Swift Enums

    Swift Enums and Structs

    Achieved

    Mar 2, 2015

    Swift Enums
  • Achievement

    Swift Optionals

    Swift Functions and Optionals

    Achieved

    Feb 17, 2015

    Swift Optionals
  • Achievement

    Swift Parameters and Tuples

    Swift Functions and Optionals

    Achieved

    Feb 16, 2015

    Swift Parameters and Tuples
  • Achievement

    Swift Functions

    Swift Functions and Optionals

    Achieved

    Feb 16, 2015

    Swift Functions
  • Achievement

    Control Flow

    Swift Basics (retired)

    Achieved

    Feb 15, 2015

    Control Flow
  • Achievement

    Collections

    Swift Basics (retired)

    Achieved

    Feb 11, 2015

    Collections
  • Achievement

    Ruby Procs & Lambdas

    Ruby Foundations

    Achieved

    Feb 1, 2015

    Ruby Procs & Lambdas
  • Achievement

    PHP Getting Started

    PHP Basics (Retired)

    Achieved

    Jan 31, 2015

    PHP Getting Started
  • Achievement

    Ruby Strings

    Ruby Foundations

    Achieved

    Jan 28, 2015

    Ruby Strings
  • Achievement

    Operators

    Swift Basics (retired)

    Achieved

    Jan 27, 2015

    Operators
  • Achievement

    Types

    Swift Basics (retired)

    Achieved

    Jan 25, 2015

    Types
  • Achievement

    Build a Simple Todo List Program

    Ruby Booleans

    Achieved

    Jan 24, 2015

    Build a Simple Todo List Program
  • Achievement

    Variables and Constants

    Swift Basics (retired)

    Achieved

    Jan 23, 2015

    Variables and Constants
  • Achievement

    Objects, Classes, and Variables

    Ruby Foundations

    Achieved

    Jan 19, 2015

    Objects, Classes, and Variables
  • Achievement

    Ruby Booleans

    Ruby Booleans

    Achieved

    Jan 19, 2015

    Ruby Booleans
  • Achievement

    Build a Bank Account Class

    Ruby Objects and Classes

    Achieved

    Jan 17, 2015

    Build a Bank Account Class
  • Achievement

    Ruby Variables and Methods

    Ruby Objects and Classes

    Achieved

    Jan 17, 2015

    Ruby Variables and Methods
  • Achievement

    Ruby Basics

    Ruby Foundations

    Achieved

    Jan 11, 2015

    Ruby Basics
  • Achievement

    Introduction to Node.js

    Node.js Basics (2014)

    Achieved

    Jan 10, 2015

    Introduction to Node.js
  • Achievement

    JavaScript Functions

    JavaScript Basics (Retired)

    Achieved

    Jan 3, 2015

    JavaScript Functions
  • Achievement

    JavaScript Conditional Statements

    JavaScript Basics (Retired)

    Achieved

    Jan 1, 2015

    JavaScript Conditional Statements
  • Achievement

    Ruby Objects and Classes

    Ruby Objects and Classes

    Achieved

    Dec 27, 2014

    Ruby Objects and Classes
  • Achievement

    Build a Simple Contact List

    Ruby Loops

    Achieved

    Dec 26, 2014

    Build a Simple Contact List
  • Achievement

    Ruby Iteration

    Ruby Loops

    Achieved

    Dec 26, 2014

    Ruby Iteration
  • Achievement

    JavaScript Numbers

    JavaScript Basics (Retired)

    Achieved

    Dec 25, 2014

    JavaScript Numbers
  • Achievement

    Ruby Loops

    Ruby Loops

    Achieved

    Dec 25, 2014

    Ruby Loops
  • Achievement

    Build a Grocery List Program

    Ruby Collections

    Achieved

    Dec 24, 2014

    Build a Grocery List Program
  • Achievement

    Ruby Hashes

    Ruby Collections

    Achieved

    Dec 24, 2014

    Ruby Hashes
  • Achievement

    Installing a Ruby Development Environment

    Installing a Ruby Development Environment

    Achieved

    Dec 23, 2014

    Installing a Ruby Development Environment
  • Achievement

    Ruby Arrays

    Ruby Collections

    Achieved

    Dec 23, 2014

    Ruby Arrays
  • Achievement

    JavaScript Variables

    JavaScript Basics (Retired)

    Achieved

    Dec 19, 2014

    JavaScript Variables
  • Achievement

    Ruby Logical Operators

    Ruby Operators and Control Structures

    Achieved

    Dec 18, 2014

    Ruby Logical Operators
  • Achievement

    Ruby Control Structures

    Ruby Operators and Control Structures

    Achieved

    Dec 18, 2014

    Ruby Control Structures
  • Achievement

    Ruby Operators

    Ruby Operators and Control Structures

    Achieved

    Dec 18, 2014

    Ruby Operators
  • Achievement

    Ruby Methods

    Ruby Basics (Retired)

    Achieved

    Dec 17, 2014

    Ruby Methods
  • Achievement

    Ruby Numbers (Ruby Basics)

    Ruby Basics (Retired)

    Achieved

    Dec 15, 2014

    Ruby Numbers (Ruby Basics)
  • Achievement

    Creating an Icon

    Illustrator Foundations

    Achieved

    Dec 11, 2014

    Creating an Icon
  • Achievement

    Getting Started with CSS

    CSS Basics (2014)

    Achieved

    Dec 10, 2014

    Getting Started with CSS
  • Achievement

    Introducing JavaScript

    JavaScript Basics (Retired)

    Achieved

    Dec 10, 2014

    Introducing JavaScript
  • Achievement

    Ruby Strings (Ruby Basics)

    Ruby Basics (Retired)

    Achieved

    Dec 9, 2014

    Ruby Strings (Ruby Basics)
  • Achievement

    How Ruby Works

    Ruby Basics (Retired)

    Achieved

    Dec 5, 2014

    How Ruby Works
  • Achievement

    Workflows

    Git Basics

    Achieved

    Dec 3, 2014

    Workflows
  • Achievement

    Working With Remote Repositories

    Git Basics

    Achieved

    Dec 3, 2014

    Working With Remote Repositories
  • Achievement

    Merging

    Git Basics

    Achieved

    Dec 3, 2014

    Merging
  • Achievement

    Branches

    Git Basics

    Achieved

    Dec 2, 2014

    Branches
  • Achievement

    Getting Started With Git

    Git Basics

    Achieved

    Dec 2, 2014

    Getting Started With Git
  • Achievement

    Why Version Control Matters

    Git Basics

    Achieved

    Dec 2, 2014

    Why Version Control Matters
  • Achievement

    Installing Programs

    Console Foundations

    Achieved

    Dec 1, 2014

    Installing Programs
  • Achievement

    Environment and Redirection

    Console Foundations

    Achieved

    Dec 1, 2014

    Environment and Redirection
  • Achievement

    Console Processes

    Console Foundations

    Achieved

    Nov 30, 2014

    Console Processes
  • Achievement

    Console Users and Permission

    Console Foundations

    Achieved

    Nov 30, 2014

    Console Users and Permission
  • Achievement

    Moving Around in the Console

    Console Foundations

    Achieved

    Nov 28, 2014

    Moving Around in the Console
  • Achievement

    Chrome DevTools Basics

    Website Optimization

    Achieved

    Nov 24, 2014

    Chrome DevTools Basics
  • Achievement

    Web Apps

    Accessibility

    Achieved

    Nov 20, 2014

    Web Apps
  • Achievement

    Websites

    Accessibility

    Achieved

    Nov 20, 2014

    Websites
  • Achievement

    Introduction

    Accessibility

    Achieved

    Nov 15, 2014

    Introduction
  • Achievement

    AJAX and APIs

    AJAX Basics (retiring)

    Achieved

    Nov 11, 2014

    AJAX and APIs
  • Achievement

    jQuery and AJAX

    AJAX Basics (retiring)

    Achieved

    Nov 11, 2014

    jQuery and AJAX
  • Achievement

    Custom Media Players

    HTML Video and Audio (Retired)

    Achieved

    Nov 7, 2014

    Custom Media Players
  • Achievement

    Captioning Video

    HTML Video and Audio (Retired)

    Achieved

    Nov 7, 2014

    Captioning Video
  • Achievement

    Media Basics

    HTML Video and Audio (Retired)

    Achieved

    Nov 7, 2014

    Media Basics
  • Achievement

    Programming AJAX

    AJAX Basics (retiring)

    Achieved

    Nov 2, 2014

    Programming AJAX
  • Achievement

    AJAX Concepts

    AJAX Basics (retiring)

    Achieved

    Oct 25, 2014

    AJAX Concepts
  • Achievement

    Creating a Simple Drawing Application

    jQuery Basics (2014)

    Achieved

    Oct 24, 2014

    Creating a Simple Drawing Application
  • Achievement

    Creating a Password Confirmation Form

    jQuery Basics (2014)

    Achieved

    Oct 17, 2014

    Creating a Password Confirmation Form
  • Achievement

    Creating a Mobile Drop Down Menu

    jQuery Basics (2014)

    Achieved

    Oct 12, 2014

    Creating a Mobile Drop Down Menu
  • Achievement

    Creating a Simple Lightbox

    jQuery Basics (2014)

    Achieved

    Sep 27, 2014

    Creating a Simple Lightbox
  • Achievement

    Creating a Spoiler Revealer

    jQuery Basics (2014)

    Achieved

    Sep 25, 2014

    Creating a Spoiler Revealer
  • Achievement

    Introduction to jQuery

    jQuery Basics (2014)

    Achieved

    Sep 24, 2014

    Introduction to jQuery
  • Achievement

    Text

    HTML

    Achieved

    Sep 23, 2014

    Text
  • Achievement

    Introduction

    HTML

    Achieved

    Sep 23, 2014

    Introduction
  • Achievement

    Traversing and Manipulating the DOM with JavaScript

    Interactive Web Pages with JavaScript

    Achieved

    Sep 20, 2014

    Traversing and Manipulating the DOM with JavaScript
  • Achievement

    Selecting Elements and Adding Events with JavaScript

    Interactive Web Pages with JavaScript

    Achieved

    Sep 18, 2014

    Selecting Elements and Adding Events with JavaScript
  • Achievement

    JavaScript and the DOM

    Interactive Web Pages with JavaScript

    Achieved

    Sep 17, 2014

    JavaScript and the DOM
  • Achievement

    JavaScript Objects

    JavaScript Foundations

    Achieved

    Sep 17, 2014

    JavaScript Objects
  • Achievement

    JavaScript Functions

    JavaScript Foundations

    Achieved

    Sep 17, 2014

    JavaScript Functions
  • Achievement

    Introduction to Illustrator

    Illustrator Foundations

    Achieved

    Sep 16, 2014

    Introduction to Illustrator
  • Achievement

    Workflow Basics

    Photoshop Foundations

    Achieved

    Sep 15, 2014

    Workflow Basics
  • Achievement

    Slices & Save for Web

    Photoshop Foundations

    Achieved

    Sep 14, 2014

    Slices & Save for Web
  • Achievement

    JavaScript Arrays

    JavaScript Foundations

    Achieved

    Sep 13, 2014

    JavaScript Arrays
  • Achievement

    Treehouse Club - CSS

    Treehouse Club: CSS

    Achieved

    Sep 12, 2014

    Treehouse Club - CSS
  • Achievement

    JavaScript Numbers

    JavaScript Foundations

    Achieved

    Sep 11, 2014

    JavaScript Numbers
  • Achievement

    JavaScript Strings

    JavaScript Foundations

    Achieved

    Sep 10, 2014

    JavaScript Strings
  • Achievement

    Introduction Variables

    JavaScript Foundations

    Achieved

    Sep 9, 2014

    Introduction Variables
  • Achievement

    Functions

    Introduction to Programming

    Achieved

    Sep 6, 2014

    Functions
  • Achievement

    Objects and Arrays

    Introduction to Programming

    Achieved

    Sep 6, 2014

    Objects and Arrays
  • Achievement

    Vector Shapes

    Photoshop Foundations

    Achieved

    Sep 6, 2014

    Vector Shapes
  • Achievement

    Type Tools

    Photoshop Foundations

    Achieved

    Sep 4, 2014

    Type Tools
  • Achievement

    Control Structures

    Introduction to Programming

    Achieved

    Sep 3, 2014

    Control Structures
  • Achievement

    Basics

    Introduction to Programming

    Achieved

    Sep 3, 2014

    Basics
  • Achievement

    Masks Basics

    Photoshop Foundations

    Achieved

    Sep 3, 2014

    Masks Basics
  • Achievement

    Layer Basics

    Photoshop Foundations

    Achieved

    Sep 1, 2014

    Layer Basics
  • Achievement

    Workspace Basics

    Photoshop Foundations

    Achieved

    Aug 28, 2014

    Workspace Basics
  • Achievement

    Design Foundations Final

    Design Foundations

    Achieved

    Aug 28, 2014

    Design Foundations Final
  • Achievement

    Becoming a Problem Solver

    Design Foundations

    Achieved

    Aug 28, 2014

    Becoming a Problem Solver
  • Achievement

    Understanding Aesthetics

    Design Foundations

    Achieved

    Aug 28, 2014

    Understanding Aesthetics
  • Achievement

    Introduction to Design

    Design Foundations

    Achieved

    Aug 25, 2014

    Introduction to Design
  • Achievement

    Color Theory

    Aesthetic Foundations

    Achieved

    Aug 23, 2014

    Color Theory
  • Achievement

    Principles

    Aesthetic Foundations

    Achieved

    Aug 21, 2014

    Principles
  • Achievement

    Elements

    Aesthetic Foundations

    Achieved

    Aug 21, 2014

    Elements
  • Achievement

    Grid Layout

    CSS Layout Techniques

    Achieved

    Aug 21, 2014

    Grid Layout
  • Achievement

    Flexbox Layout

    CSS Layout Techniques

    Achieved

    Aug 21, 2014

    Flexbox Layout
  • Achievement

    Positioning Schemes

    CSS Layout Techniques

    Achieved

    Aug 20, 2014

    Positioning Schemes
  • Achievement

    Float Layout

    CSS Layout Techniques

    Achieved

    Aug 19, 2014

    Float Layout
  • Achievement

    Display Modes

    CSS Layout Techniques

    Achieved

    Aug 19, 2014

    Display Modes
  • Achievement

    Media Queries

    Unused CSS Stages

    Achieved

    Aug 19, 2014

    Media Queries
  • Achievement

    CSS Animations

    Unused CSS Stages

    Achieved

    Aug 15, 2014

    CSS Animations
  • Achievement

    Transitions and Transforms

    Unused CSS Stages

    Achieved

    Aug 14, 2014

    Transitions and Transforms
  • Achievement

    Flexbox and Multi-Column Layout

    Unused CSS Stages

    Achieved

    Aug 14, 2014

    Flexbox and Multi-Column Layout
  • Achievement

    Gradients

    CSS Foundations

    Achieved

    Aug 13, 2014

    Gradients
  • Achievement

    Web Typography

    CSS Foundations

    Achieved

    Aug 13, 2014

    Web Typography
  • Achievement

    Backgrounds and Borders

    CSS Foundations

    Achieved

    Aug 12, 2014

    Backgrounds and Borders
  • Achievement

    CSS Box Model

    CSS Foundations

    Achieved

    Aug 12, 2014

    CSS Box Model
  • Achievement

    Text, Fonts, and Lists

    CSS Foundations

    Achieved

    Aug 12, 2014

    Text, Fonts, and Lists
  • Achievement

    Values and Units

    CSS Foundations

    Achieved

    Aug 11, 2014

    Values and Units
  • Achievement

    Advanced Selectors

    CSS Foundations

    Achieved

    Aug 11, 2014

    Advanced Selectors
  • Achievement

    Selectors

    CSS Foundations

    Achieved

    Aug 10, 2014

    Selectors
  • Achievement

    Getting Started with CSS

    CSS Foundations

    Achieved

    Aug 8, 2014

    Getting Started with CSS
  • Achievement

    Structuring Tables

    HTML Tables

    Achieved

    Aug 8, 2014

    Structuring Tables
  • Achievement

    Table Basics

    HTML Tables

    Achieved

    Aug 8, 2014

    Table Basics
  • Achievement

    Choosing Options

    HTML Forms

    Achieved

    Aug 7, 2014

    Choosing Options
  • Achievement

    Organizing Forms

    HTML Forms

    Achieved

    Aug 7, 2014

    Organizing Forms
  • Achievement

    Form Basics

    HTML Forms

    Achieved

    Aug 7, 2014

    Form Basics
  • Achievement

    Debugging HTML and CSS Problems

    How to Make a Website

    Achieved

    Aug 7, 2014

    Debugging HTML and CSS Problems
  • Achievement

    Sharing a Website

    How to Make a Website

    Achieved

    Aug 7, 2014

    Sharing a Website
  • Achievement

    Responsive Web Design and Testing

    How to Make a Website

    Achieved

    Aug 6, 2014

    Responsive Web Design and Testing
  • Achievement

    Adding Pages to a Website

    How to Make a Website

    Achieved

    Aug 6, 2014

    Adding Pages to a Website
  • Achievement

    Styling Web Pages and Navigation

    How to Make a Website

    Achieved

    Aug 5, 2014

    Styling Web Pages and Navigation
  • Achievement

    Customizing Colors and Fonts

    How to Make a Website

    Achieved

    Aug 5, 2014

    Customizing Colors and Fonts
  • Achievement

    CSS: Cascading Style Sheets

    How to Make a Website

    Achieved

    Aug 4, 2014

    CSS: Cascading Style Sheets
  • Achievement

    Creating HTML Content

    How to Make a Website

    Achieved

    Aug 4, 2014

    Creating HTML Content
  • Achievement

    HTML First

    How to Make a Website

    Achieved

    Aug 4, 2014

    HTML First
  • Achievement

    Beginning HTML and CSS

    How to Make a Website

    Achieved

    Aug 4, 2014

    Beginning HTML and CSS
  • Achievement

    Newbie

    Achieved

    Aug 4, 2014

    Newbie