14768Loopshttp://www.geekpedia.com/prog_ttrls.php?id=30You will not believe how important loops are in programming. Loops help a program decide what to do. From the simplest thing that may sound like ?While the visitor visits the website between 7AM and 10AM say ?Good morning?? to ?If browser is Internet Explorer use x function, if browser is Firefox use y function?.
Now, an example more suitable for JavaScript will be choosing between two different types of scripts, one for Internet Explorer browser and one for Netscape, because of some incompatibility between the two.
No matter where, loops are frequently used in programming. There are several types of loops and you will learn them all by reading the below lessons.JavaScript > Tips and Tutorials > Introduction to JavaScriptOct 12, 2006
You?ll get familiar with operators really soon, that?s because you already know the basics of them. Yes, you do. You learned about them in your first years of elementary school. Addition, subtraction, multiplication, division? this is what operators are all about.
This chapter provides a quick introduction of JavaScript flow control statements. Topics include 'if...then' statements, 'while' statements, 'for' statements, 'break' statements, etc..
We can?t tell the browser that a JavaScript is starting using some JavaScript code, because he doesn?t know, how to interpret it. We should tell the browser that a JavaScript code is starting that it says that another JavaScript is starting. That?s a paradox. Therefore, we must tell him using some usual code that all browsers can understand. That is HTML. We will use a HTML tag to tell the browser that JavaScript code is starting, and to send it to the JavaScript compiler implemented in the browser:
You will not believe how important loops are in programming. Loops help a program decide what to do. From the simplest thing that may sound like ?While the visitor visits the website between 7AM and 10AM say ?Good morning?? to ?If browser is Internet Explorer use x function, if browser is Firefox use y function?.
Now, an example more suitable for JavaScript will be choosing between two different types of scripts, one for Internet Explorer browser and one for Netscape, because of some incompatibility between the two.
No matter where, loops are frequently used in programming. There are several types of loops and you will learn them all by reading the below lessons.
JavaScript supports two loop statements: for and while. The For statements are best used when you want to perform a loop a specific number of times. The While statements are best used to perform a loop an undetermined number of times. In addition, you can use the break and continue statements within loop statements.
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