This is a good thing to raise awareness of, but the solution is poor advice.<p>Asking developers to remember the &quot;gotcha&quot; of 600 characters is not really viable. Instead, if this is important to you, consider the addition of minification or comment stripping to your production deployment process. Minification will also make the variable names and syntax use shorter, saving you further precious characters.<p>Learn the problem, but automate the solution.