John Silverstein

John Silverstein

Israel

Multidisciplinary

6,290

Total Points

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

75 Achievements

  • Achievement

    Building a Layout with Flexbox

    CSS Flexbox Layout

    Achieved

    Sep 9, 2017

    Building a Layout with Flexbox
  • Achievement

    Flexbox Properties

    CSS Flexbox Layout

    Achieved

    Sep 5, 2017

    Flexbox Properties
  • Achievement

    Understanding Flexbox

    CSS Flexbox Layout

    Achieved

    Sep 4, 2017

    Understanding Flexbox
  • Achievement

    Building a Collection

    Object-Oriented PHP Basics

    Achieved

    Aug 29, 2017

    Building a Collection
  • Achievement

    Building the Recipe

    Object-Oriented PHP Basics

    Achieved

    Aug 29, 2017

    Building the Recipe
  • Achievement

    Understanding Classes

    Object-Oriented PHP Basics

    Achieved

    Aug 23, 2017

    Understanding Classes
  • Achievement

    Why Object-Oriented Programming?

    Object-Oriented PHP Basics

    Achieved

    Aug 22, 2017

    Why Object-Oriented Programming?
  • Achievement

    PHP Internal Functions

    PHP Functions

    Achieved

    Aug 22, 2017

    PHP Internal Functions
  • Achievement

    PHP Returns & Closures

    PHP Functions

    Achieved

    Aug 22, 2017

    PHP Returns & Closures
  • Achievement

    PHP Functions Basics

    PHP Functions

    Achieved

    Aug 21, 2017

    PHP Functions Basics
  • Achievement

    PHP Loops

    PHP Arrays and Control Structures

    Achieved

    Aug 21, 2017

    PHP Loops
  • Achievement

    PHP Arrays

    PHP Arrays and Control Structures

    Achieved

    Aug 21, 2017

    PHP Arrays
  • Achievement

    PHP Conditionals

    PHP Arrays and Control Structures

    Achieved

    Aug 19, 2017

    PHP Conditionals
  • Achievement

    PHP on the Web

    PHP Basics

    Achieved

    Aug 19, 2017

    PHP on the Web
  • Achievement

    Daily Exercise Program

    PHP Basics

    Achieved

    Aug 19, 2017

    Daily Exercise Program
  • Achievement

    Unit Converter

    PHP Basics

    Achieved

    Aug 18, 2017

    Unit Converter
  • Achievement

    Getting to Know PHP

    PHP Basics

    Achieved

    Aug 12, 2017

    Getting to Know PHP
  • Achievement

    Getting a Handle on the DOM

    JavaScript and the DOM (Retiring)

    Achieved

    Aug 12, 2017

    Getting a Handle on the DOM
  • Achievement

    The Browser Environment

    JavaScript and the DOM (Retiring)

    Achieved

    Aug 11, 2017

    The Browser Environment
  • Achievement

    JavaScript Objects

    JavaScript Loops, Arrays and Objects

    Achieved

    Aug 10, 2017

    JavaScript Objects
  • Achievement

    JavaScript Arrays

    JavaScript Loops, Arrays and Objects

    Achieved

    Aug 10, 2017

    JavaScript Arrays
  • Achievement

    JavaScript Loops

    JavaScript Loops, Arrays and Objects

    Achieved

    Aug 3, 2017

    JavaScript Loops
  • Achievement

    Responsive Patterns

    Responsive Layouts

    Achieved

    Jun 24, 2017

    Responsive Patterns
  • Achievement

    Media Queries

    Responsive Layouts

    Achieved

    Jun 24, 2017

    Media Queries
  • Achievement

    Responsive Theory

    Responsive Layouts

    Achieved

    Jun 24, 2017

    Responsive Theory
  • Achievement

    Positioning Page Content

    CSS Layout Basics

    Achieved

    Jun 24, 2017

    Positioning Page Content
  • Achievement

    CSS Layout Project

    CSS Layout Basics

    Achieved

    Jun 24, 2017

    CSS Layout Project
  • Achievement

    Controlling Layout with CSS Display Modes

    CSS Layout Basics

    Achieved

    Jun 17, 2017

    Controlling Layout with CSS Display Modes
  • Achievement

    Page Layout with the Float Property

    CSS Layout Basics

    Achieved

    Jun 17, 2017

    Page Layout with the Float Property
  • Achievement

    Getting Started with CSS Layout

    CSS Layout Basics

    Achieved

    Jun 16, 2017

    Getting Started with CSS Layout
  • Achievement

    Choosing Options

    HTML Forms

    Achieved

    Jun 16, 2017

    Choosing Options
  • Achievement

    Organizing Forms

    HTML Forms

    Achieved

    Jun 16, 2017

    Organizing Forms
  • Achievement

    Form Basics

    HTML Forms

    Achieved

    Jun 16, 2017

    Form Basics
  • Achievement

    JavaScript Functions

    JavaScript Basics (Retired)

    Achieved

    Mar 13, 2017

    JavaScript Functions
  • Achievement

    JavaScript Conditional Statements

    JavaScript Basics (Retired)

    Achieved

    Mar 11, 2017

    JavaScript Conditional Statements
  • Achievement

    JavaScript Numbers

    JavaScript Basics (Retired)

    Achieved

    Mar 9, 2017

    JavaScript Numbers
  • Achievement

    JavaScript Variables

    JavaScript Basics (Retired)

    Achieved

    Mar 6, 2017

    JavaScript Variables
  • Achievement

    Introducing JavaScript

    JavaScript Basics (Retired)

    Achieved

    Mar 5, 2017

    Introducing JavaScript
  • Achievement

    Fundamental Concepts

    CSS Basics (2014)

    Achieved

    Mar 4, 2017

    Fundamental Concepts
  • Achievement

    Designing with the Latest Features

    CSS Basics (2014)

    Achieved

    Mar 4, 2017

    Designing with the Latest Features
  • Achievement

    Basic Layout

    CSS Basics (2014)

    Achieved

    Mar 3, 2017

    Basic Layout
  • Achievement

    The Box Model

    CSS Basics (2014)

    Achieved

    Mar 2, 2017

    The Box Model
  • Achievement

    Understanding Values and Units

    CSS Basics (2014)

    Achieved

    Mar 2, 2017

    Understanding Values and Units
  • Achievement

    Basic Selectors

    CSS Basics (2014)

    Achieved

    Mar 2, 2017

    Basic Selectors
  • Achievement

    Getting Started with CSS

    CSS Basics (2014)

    Achieved

    Mar 1, 2017

    Getting Started with CSS
  • Achievement

    CSS Animations

    Unused CSS Stages

    Achieved

    Jul 25, 2014

    CSS Animations
  • Achievement

    Transitions and Transforms

    Unused CSS Stages

    Achieved

    Jul 21, 2014

    Transitions and Transforms
  • Achievement

    Flexbox and Multi-Column Layout

    Unused CSS Stages

    Achieved

    Jul 16, 2014

    Flexbox and Multi-Column Layout
  • Achievement

    Gradients

    CSS Foundations

    Achieved

    Jul 14, 2014

    Gradients
  • Achievement

    Web Typography

    CSS Foundations

    Achieved

    Jul 14, 2014

    Web Typography
  • Achievement

    Backgrounds and Borders

    CSS Foundations

    Achieved

    Jul 12, 2014

    Backgrounds and Borders
  • Achievement

    CSS Box Model

    CSS Foundations

    Achieved

    Jul 8, 2014

    CSS Box Model
  • Achievement

    Text, Fonts, and Lists

    CSS Foundations

    Achieved

    Jul 7, 2014

    Text, Fonts, and Lists
  • Achievement

    Values and Units

    CSS Foundations

    Achieved

    Jul 7, 2014

    Values and Units
  • Achievement

    Advanced Selectors

    CSS Foundations

    Achieved

    Jul 7, 2014

    Advanced Selectors
  • Achievement

    Selectors

    CSS Foundations

    Achieved

    Jul 4, 2014

    Selectors
  • Achievement

    Getting Started with CSS

    CSS Foundations

    Achieved

    Jul 4, 2014

    Getting Started with CSS
  • Achievement

    Forms

    HTML

    Achieved

    Jul 3, 2014

    Forms
  • Achievement

    Tables

    HTML

    Achieved

    Jul 3, 2014

    Tables
  • Achievement

    Objects

    HTML

    Achieved

    Jul 3, 2014

    Objects
  • Achievement

    Links

    HTML

    Achieved

    Jul 3, 2014

    Links
  • Achievement

    Lists

    HTML

    Achieved

    Jul 3, 2014

    Lists
  • Achievement

    Text

    HTML

    Achieved

    Jul 3, 2014

    Text
  • Achievement

    Introduction

    HTML

    Achieved

    Jul 3, 2014

    Introduction
  • Achievement

    Debugging HTML and CSS Problems

    How to Make a Website

    Achieved

    Jul 3, 2014

    Debugging HTML and CSS Problems
  • Achievement

    Sharing a Website

    How to Make a Website

    Achieved

    Jul 2, 2014

    Sharing a Website
  • Achievement

    Responsive Web Design and Testing

    How to Make a Website

    Achieved

    Jul 2, 2014

    Responsive Web Design and Testing
  • Achievement

    Adding Pages to a Website

    How to Make a Website

    Achieved

    Jun 30, 2014

    Adding Pages to a Website
  • Achievement

    Styling Web Pages and Navigation

    How to Make a Website

    Achieved

    Jun 29, 2014

    Styling Web Pages and Navigation
  • Achievement

    Customizing Colors and Fonts

    How to Make a Website

    Achieved

    Jun 28, 2014

    Customizing Colors and Fonts
  • Achievement

    CSS: Cascading Style Sheets

    How to Make a Website

    Achieved

    Jun 27, 2014

    CSS: Cascading Style Sheets
  • Achievement

    Creating HTML Content

    How to Make a Website

    Achieved

    Jun 26, 2014

    Creating HTML Content
  • Achievement

    HTML First

    How to Make a Website

    Achieved

    Jun 26, 2014

    HTML First
  • Achievement

    Beginning HTML and CSS

    How to Make a Website

    Achieved

    Jun 26, 2014

    Beginning HTML and CSS
  • Achievement

    Newbie

    Achieved

    Jun 26, 2014

    Newbie