zhangyang-zerotierone/zeroidc/vendor/wasm-bindgen/guide/src/examples/request-animation-frame.md

web-sys: A requestAnimationFrame Loop

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This is an example of a requestAnimationFrame loop using the web-sys crate! It renders a count of how many times a requestAnimationFrame callback has been invoked and then it breaks out of the requestAnimationFrame loop after 300 iterations.

Cargo.toml

You can see here how we depend on web-sys and activate associated features to enable all the various APIs:

{{#include ../../../examples/request-animation-frame/Cargo.toml}}

src/lib.rs

{{#include ../../../examples/request-animation-frame/src/lib.rs}}