2015308 - Modified codepen demo (https://codepen.io/robbobfrh84/pen/qBZJbYz?editors=0010) is much slower in Firefox

Status: NEW

(Core :: JavaScript Engine, task, P3)

Description

[Mayank Bansal]

Go to https://codepen.io/robbobfrh84/pen/qBZJbYz?editors=0010
In the js-pane, change the following :

for (let i = 0; i < 4; i++) { ---> for (let i = 0; i < 40; i++) {

Let it recompil and run

AR: The animation is much faster is Chrome compared to Firefox

Firefox: https://share.firefox.dev/45UfHAN
Chrome: https://share.firefox.dev/4koxohO

Comment 1

[Iain Ireland [:iain]]

Looks like the general number-crunchy gap, similar to various JS3 benchmarks. Nothing leaps out immediately. Hopefully JS3 work will naturally improve this.