摘要:
var handler = this.handleBarcode.bind(this); window.addEventListener('scroll', handler, true); window.removeEventListener('scroll', handler, true); 阅读全文
摘要:
function reflect(promise){ return promise.then(function(v){ return {v:v, status: "resolved" }}, function(e){ return {e:e, status: "rejected" }}); } var promises = [promise1, promise2, promise3];... 阅读全文