代碼如下:constp=Promise.resolve();(()=>{constimplicit_promise=newPromise(resolve=>{constpromise=newPromise(res=>res(p));promise.then(()=>{console.log('after:await');resolve();});});returnimplicit_promise;})();p.then(()=>{console.log('tick:a');}).then(()=>{console.log('tick:b');}).then(()=>{console.log('tick:c');})??這段代碼在node11和瀏覽器中的輸出順序?yàn)椋簍ick:atick:bafter:awaittick:c不應(yīng)該先輸出after:await么?
在線等!求大佬解釋下下面這段代碼的執(zhí)行順序萬分感謝
陪伴而非守候
2019-08-14 20:23:52