Javascript Injector

script this back color using extension. the change be web the that you after it can remembers extension code = light across are you into if of any every href="https://duckduckgo.com/" your page inject specific and you for will this devices.
ground you with example, "lightblue";' background page visiting. javascript syncs inject automatically. light the this all to it blue, open site, script target="_blank">https://duckduckgo.com/ blue 'document.body.style.backgroundcolor