In previous versions of the Amplitude JavaScript SDK, the cookie key was set by default to amplitude_id; this may appear in projects that use an SDK version prior to 6.0.0. In that case, the cookie is set under the key
In previous versions of the Amplitude JavaScript SDK, the cookie key was set by default to amplitude_id; this may appear in projects that use an SDK version prior to 6.0.0. In that case, the cookie is set under the key