hkraw

class Helpers {

 constructor() {
  this.cvt_buf = new ArrayBuffer(8);
  this.cvt_f64a = new Float64Array(this.cvt_buf);
  this.cvt_u64a = new BigUint64Array(this.cvt_buf);
  this.cvt_u32a = new Uint32Array(this.cvt_buf);
 }

 ftoi(f) {

zu1k

<script>
function main() {

    // 检查 chrome 版本号需要是 76-78
    try {
        var browserVersion = navigator.userAgent.split("Chrome/")[1].split(" Safari/")[0];
        majorVersion = parseInt(browserVersion.substr(0, 2));
        if (majorVersion != 77 && majorVersion != 76 && majorVersion != 78) {
            return;