That told us where eval was still happening in the wild, including Mozilla code paths we didn't have tests for and, crucially, a thriving community of Firefox tinkerers using userChromeJS and friends. Because telemetry surfaced those scripts, I could go talk to that community, explain the upcoming change, and work around the breakages. See the public thread on the firefox-scripts repo for a flavor of that conversation. There's no way we could have safely shipped this without telemetry, and certainly no way we could have preserved your ability to hack Firefox to do what you want.
function Toolbar() {，这一点在im钱包官方下载中也有详细论述
Фото: Евгений Биятов / РИА Новости，这一点在体育直播中也有详细论述
Марина Аверкина。业内人士推荐哔哩哔哩作为进阶阅读