Javascript Video Tutorials 2: Variables

Javascript Video Tutorial Podcast » Podcast Feed

#Tech #Tutorials #Programming #Learntoprogram.tv #Mark Lassoff #Education Tech #Podcasting Education #JavaScript

30:55

A secret field that summons lightning. A massive spiral that disappears into a salt lake. A celestial observatory carved into a volcano. Meet the wild—and sometimes explosive—world of land art, where artists craft masterpieces with dynamite and bulldozers. In our Season 2 premiere, guest Dylan Thuras, cofounder of Atlas Obscura, takes us off road and into the minds of the artists who literally reshaped parts of the Southwest. These works aren’t meant to be easy to reach—or to explain—but they just might change how you see the world. Land art you’ll visit in this episode: - Double Negative and City by Michael Heizer (Garden Valley, Nevada) - Spiral Jetty by Robert Smithson (Great Salt Lake, Utah) - Sun Tunnels by Nancy Holt (Great Basin Desert, Utah) - Lightning Field by Walter De Maria (Catron County, New Mexico) - Roden Crater by James Turrell (Painted Desert, Arizona) Via Podcast is a production of AAA Mountain West Group.…

15 years ago 11:40

MP3•Episode home

In this second tutorial on the Javascript language we’ll take a close look at variables. Variables are a central concept in all programming languages. This tutorial covers declaring variables, initializing variables, combined declaration and initialization of variables, the assignment operator, concatenation operator, mathematical operators and string verus number variables.

10 episodes

Javascript Video Tutorial Podcast » Podcast Feed

Javascript Video Tutorials 2: Variables

Javascript Video Tutorial Podcast » Podcast Feed

39 subscribers

published 15 years ago

MP3•Episode home

10 episodes

#Tech #Tutorials #Programming #Learntoprogram.tv #Mark Lassoff #Education Tech #Podcasting Education #JavaScript

All episodes

Javascript Video Tutorial Podcast » Podcast Feed

1
Javascript Tutorial 10: Show and Hide Logical Divisions with Javascript, CSS and HTML 8:25

14 years ago8:25

8:25

With just a little Javascript knowledge you can create a sliding div effect that is commonly seen on the web. In this video tutorial, Mark will show you how to create a sliding div within the browser. The sliding div reveals it’s content as the div opens and completely disappears once the div is closed.…

Javascript Video Tutorial Podcast » Podcast Feed

1
Javascript Tutorial 9: Simple Ajax Example 0:01

14 years ago0:01

0:01

Ajax is an important technology that is behind the front end of many of today’s web sites. Ajax technology, which is coded in Javascript, allows your page to communicate with the server behind the scenes. This behind the scenes communication allows web pages to be updated without refreshing the entire page. Ajax leads to a more seamless, desktop like experience for users.…

Javascript Video Tutorial Podcast » Podcast Feed

1
Javascript Tutorial 8: getElementById() 10:26

14 years ago10:26

10:26

The Javascript getElementById method is, perhaps, one of the most important methods in the language. It allows you to access in HTML element that has an id attribute and value. Once you access the element you can manipulate its stylesheet, read its content, or change its internal HTML. In this tutorial Mark demonstrates the Javascript getElementById method and explains how you can use it most effectively.…

Javascript Video Tutorial Podcast » Podcast Feed

1
Javascript Video Tutorial 7: Functions 9:47

14 years ago9:47

9:47

Functions allow you to create a piece of code and execute at any point during the execution of the program. This video discusses functions, function calls, passing arguments to a function, returning values from a function, and the scope of variables within a function.

Javascript Video Tutorial Podcast » Podcast Feed

1
Javascript Video Tutorial 6: The String Object 11:28

15 years ago11:28

11:28

String and the string object allow you to work with text in Javascript. This video introduces creating strings and using the string object. The string.length property is demonstrated as well as several important methods you can use with Strings.

Javascript Video Tutorial Podcast » Podcast Feed

1
Javascript Video Tutorial 5: Arrays 12:51

15 years ago12:51

12:51

Arrays are important objects in all programming languages. The concept of arrays in Javascript allows you to store several values in a single variable. For example, you could store an entire list of names, or an entire list of GPA’s in a single array. This tutorial will show you several methods for declaring an array. You will also learn how to modify the values stored in an array. Additionally, to methods of extracting array values with loops will be discussed.…

Javascript Video Tutorial Podcast » Podcast Feed

1
Javascript Video Tutorials 4: Loops 8:37

15 years ago8:37

8:37

Loops are another structure that are common to most programming languages. Loops allow you to repeat a section of code a known number of times. This fourth Javascript tutorial discusses the three primary kinds of loops: for loops, while loops and do…while loops. It also discusses the use of logical operators and statements to determine when a loop terminates.…

Javascript Video Tutorial Podcast » Podcast Feed

1
Javascript Video Tutorials 3: Branching and Conditionals 13:52

15 years ago13:52

13:52

In this segment of the Javascript Tutorial we’ll look at conditionals– namely the “if” statement. The if statement is used for a program to make a decision based on some logical test. For example “if” the player’s score is higher than the high score, than the players score is the new high score. Each if statement is paired with an expression which evaluates to true or false and the if code block as associated else blocks are– or are not– executed. It’s easy!…

Javascript Video Tutorial Podcast » Podcast Feed

1
Javascript Video Tutorials 2: Variables 11:40

15 years ago11:40

11:40

Javascript Video Tutorial Podcast » Podcast Feed

1
Javascript Video Tutorials 1: Hello World 9:21

15 years ago9:21