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Hosted by LearnToProgram.tv's Mark Lassoff, this podcast series is designed for software, web and eLearning Developers-- or anyone that wants to program with Javascript. Javascript is a widely used client-side scripting language that is interpreted in the web browser. Having a strong understanding of the Javascript language will allow you to create advanced web sites that include numerous possible effects and the use of AJAX for an improved user interface experience. This Podcast will cover ...
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Javascript Tutorial 10: Show and Hide Logical Divisions with Javascript, CSS and HTML
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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.…
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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 li…
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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 getElementByI…
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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.By Mark Lassoff
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Javascript Video Tutorial 6: The String Object
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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.By Mark Lassoff
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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 mod…
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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 …
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Javascript Video Tutorials 3: Branching and Conditionals
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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 …
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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 str…
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Javascript is growing in use and importance. Learning Javascript is critical for most web, software and eLearning developers. This lesson is a gentle introduction to Javascript. You should know HTML before attempting to follow this lesson. In this lesson we’ll go over: document.write() Placing Javascript in the head, body and attaching javascript f…
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