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Showing posts from December 2, 2012

CSS: Different versions with variations

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CSS 1: The first CSS specification to become an official W3C Recommendation is CSS level 1, published in December 1996. Among its capabilities are support for     Font properties such as typeface and emphasis     Color of text, backgrounds, and other elements     Text attributes such as spacing between words, letters, and lines of text     Alignment of text, images, tables and other elements     Margin, border, padding, and positioning for most elements     Unique identification and generic classification of groups of attributes The W3C no longer maintains the CSS 1 Recommendation.
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JavaScript Switch Statement

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Use the switch statement to select one of many blocks of code to be executed. Syntax switch(n) { case 1:   execute code block 1   break; case 2:   execute code block 2   break; default:   code to be executed if n is different from case 1 and 2 } Example: var day=new Date().getDay(); switch (day) { case 0:   x="Today it's Sunday";   break; case 1:   x="Today it's Monday";   break; case 2:   x="Today it's Tuesday";   break; case 3:   x="Today it's Wednesday";   break; case 4:   x="Today it's Thursday";   break; case 5:   x="Today it's Friday";   break; case 6:   x="Today it's Saturday";   break; }
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Javascript conditional statement

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When you need to make program to make decisions, conditional statements are used. In javascript we have following conditional statements:  if statement - use this statement to execute some code only if a specified condition is true if...else statement - use this statement to execute some code if the condition is true and another code if the condition is false  if...else if....else statement (nesting of if else)- use this statement to select one of many blocks of code to be executed switch statement - use this statement to select one of many blocks of code to be executed If Statement: Executes the code if a specific code is true Syntax: if(condition) { code } Example: <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta http-equiv="Content-Type" content="text/html; charset=u...
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