function displayRules(rules) rulesList.innerHTML = ''; if (rules.length === 0) noRulesDiv.style.display = 'block'; return;
If you’ve been in the web development or cybersecurity game for a long time, you probably remember the golden age of Firefox add-ons. Among the most iconic was . It was a simple, powerful tool that allowed users to view and modify HTTP/HTTPS headers and post parameters before they were sent to the server. tamper data chrome
For anyone moving on from simple browser add-ons, learning to use an intercepting proxy is the necessary next step. function displayRules(rules) rulesList
ul list-style: none; padding: 0; max-height: 250px; overflow-y: auto; For anyone moving on from simple browser add-ons,
"Tampering with data" in the context of a web browser means intercepting an HTTP/HTTPS request before it leaves your computer or modifying the response after it comes back from the server but before the browser renders it.