Jeff Shaver questions

Jeff Shaver answers

• What is this design called?
• Iterate through associative array using sequential for loop
• div elements not updating with javascript
• ComboBox fires change event on every keypress
• How to eliminate render-blocking JavaScript
• Extjs 4.1 How to select first item in combo
• jQuery: how to return the appended element
• javascript date validation not validation February 31
• Simply retrieving all records from a store
• Dynamically adding script element to a div does not execute the script