Rust编写的JavaScript引擎,该项目是一个试验性质的项目。
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// Note that a dynamic `import` statement here is required due to
// webpack/webpack#6615, but in theory `import { greet } from './pkg/hello_world';`
// will work here one day as well!
const rust = import("./pkg/boa");
rust.then(m => {
window.evaluate = m.evaluate;
let button = document.querySelector("button");
button.addEventListener("click", clickHandler);
});
function clickHandler(evt) {
let text = document.querySelector("textarea").value;
let p = document.querySelector("p.output");
let t0 = performance.now();
let result = window.evaluate(text);
let t1 = performance.now();
p.textContent = `> ${result}`;
console.log(result);
}