js worker

index.js

<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>

<body>
    <script>
        var worker1 = new Worker("work1.js");
        var worker2 = new Worker("work2.js");
        var worker3 = new Worker("work3.js");

        worker1.onmessage = function (e) {
            console.log(e.data);
        }
        worker2.onmessage = function (e) {
            console.log(e.data);
        }        
        worker3.onmessage = function (e) {
            console.log(e.data);
        }



    </script>
</body>

</html>

work1.js

function fb(n) {
    if (n == 1 || n == 2) {
        return 1;
    }
    return fb(n - 1) + fb(n - 2);

}

console.time('fb执行时间1');
var result = fb(43);
console.timeEnd('fb执行时间1');


self.postMessage("work1");
posted @ 2024-07-16 16:23  AngDH  阅读(5)  评论(0)  编辑  收藏  举报