How to Force Your Browser to Refresh CSS, JavaScript, and Other Assets?

Force Browser to Refresh CSS, JavaScript, and Other Assets

When developing websites, it's frustrating when browser caching prevents the immediate application of code changes. To resolve this, there are several effective methods:

General Solution:

• Press Ctrl F5 (or Ctrl Shift R on Macs) to force a cache reload. This bypasses the browser's caching mechanism.

PHP Solution:

• In PHP, you can disable caching by setting HTTP headers to indicate that the assets should not be cached:

header("Expires: Tue, 01 Jan 2000 00:00:00 GMT");
header("Last-Modified: " . gmdate("D, d M Y H:i:s") . " GMT");
header("Cache-Control: no-store, no-cache, must-revalidate, max-age=0");
header("Cache-Control: post-check=0, pre-check=0", false);
header("Pragma: no-cache");

Chrome Solution:

• Open Chrome Developer Tools (F12).
• Click the gear icon in the lower right corner.
• Select Disable cache in the settings dialog.

Firefox Solution:

• In the Firefox URL bar, type about:config.
• Search for network.http.use-cache.
• Set the value to false.

By utilizing these techniques, you can force your browser to immediately refresh CSS, JavaScript, and other assets, ensuring that code changes are applied without delay.

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