Learning to Program

Code Formatting

Writing good code is more than just putting the right instructions in the right order. The way your code actually looks can make a huge difference in how successful your program is. Listing 9.1 shows values.js with super-compact formatting, Listing 9.2 shows values.js with better but inconsistent formatting, and Listing 9.3 shows values.js with good formatting. Which is easier to read? Which will be easier to work with?

Listing 9.1 values.js with Super-Compact Formatting

Click here to view code image

var kbValues = {projectName:'kittenbook',versionNumber:'0.0.1',areaCodes:{'408':'Silicon Valley','702':'Las Vegas','801':'Utah','765':'West Lafayette','901':'Memphis'}};function getAreaCodes() {return kbValues.areaCodes;}

That ...