As a first-party site owner, subresource integrity checks[0] (that someone else already linked elsewhere in this thread) lets you at least determine, at the bro

As a first-party site owner, subresource integrity checks[0] (that someone else already linked elsewhere in this thread) lets you at least determine, at the browser request level, if a third-party script has changed since you installed (and hopefully audited) it. 0: https://developer.mozilla.org/en-US/docs/Web/Security/Subresource_Integrity https://developer.mozilla.org/en-US/docs/Web/Security/Subres...