TwoDimECommerce

TwoDimECommerce - ANNOUNCEMENTS No posting of code in the...

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ANNOUNCEMENTS No posting of code in the forum Check class announcements daily 1
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2 TWO-DIMENSIONAL ARRAYS JavaScript does not support actual two-dimensional arrays You can simulate two-dimensional arrays by using arrays of arrays About two-dimensional arrays You can pass them and return them from functions like one-dimensional arrays Any modifications in the function will be permanent You can have ragged arrays Nested loops (in particular for loops) are used with two- dimensional arrays Example: TwoDimensionalArrays.html Example: Let’s define a two-dimensional array of strings
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3 ELECTRONIC-COMMERCE What is electronic-commerce (e-commerce)? The buying and selling of goods and services on the Internet, in particular the Web Typically involves a shopping cart system and a payment processing system Sales Estimates E-Commerce sales (first quarter of 2010) $38.7 billion http://www.census.gov/retail/mrts/www/data/html/10Q1.html
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This note was uploaded on 01/12/2012 for the course CMSC 122 taught by Professor Staff during the Fall '08 term at Maryland.

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TwoDimECommerce - ANNOUNCEMENTS No posting of code in the...

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