[jQuery] How to detect jQuery presence and include it on-the-fly?

Greetings, The task: include jQuery source on the fly in case it's not loaded. The script is included on a third-party page and it's not possible to guarantee the jQuery is already loaded. What is the simplest way to do that? Thanks! All the best, Konstantin

[jQuery] How to detect jQuery presence and include it on-the-fly?

Greetings, The task: include jQuery source on the fly in case it's not loaded. The script is included on a third-party page and it's not possible to guarantee the jQuery is already loaded. What is the simplest way to do that? Thanks! All the best, Konstantin