Python PyPy interpreter in Javascript: Chrome and Edge beat firefox!

.

Firefox 61.0.2:

 (My normal windows browser):



Firefox occasionally and erratically hit >280,000 over the next ten runs.

Chrome 68.0.3440.106 (64 bit)

(My alternate Windows browser)



Chrome usually hit >450,000 over the next ten runs.

Edge 42.17134.1.0

(My second, alternate Windows browser)




Edge consistantly hit >416,000 over the next ten runs.

Conclusion

What conclusion!
It's all a bit of fun :-)