Cargo Features

chip8_core has no features set by default.

[dependencies]
chip8_core = { version = "0.4.0", features = ["std", "wasm"] }
std wasm?
wasm = std

Enables js-sys, serde, serde-wasm-bindgen ^0.4, tsify, and wasm-bindgen

chip8_core has 2 features without comments.