If I change one of the template files that is read by text.js, and refresh the page, the content is not updated accordingly; the template file is cached, even with a "hard refresh".Nothing short of forcing a "Empty cache and hard refresh" (right click on refresh button in chrome) will update correctly.In order to speed up web browsing, web browsers are designed to download web pages and store them locally on your computer's hard drive in an area called "cache".Browser cache (also know as Internet cache) contains records of every item you have viewed or downloaded while Internet surfing.
This tutorial will walk you through how to purge the Windows Update Cache.(This maintenance routine is usually managed by Windows, but you may also do it manually.) You may also wish to purge the update cache if you're experiencing installation errors.Deleting and re-downloading corrupt update installation files may solve your issue. Select the Show hidden files, folder, and drives radio button, and click Apply to enable the display of hidden files on your computer.Click the Save as type drop-down menu, and select All Files. In doing so, you will automatically delete the content of Update cache folder.This document, titled "How To Purge the Windows Update Cache," is available under the Creative Commons license.
So when you visit the same page for a second time, the browser speeds up display time by loading the page locally from cache instead of downloading everything again.