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JavaScriptEventloop

TODO…

console.log("golb1"); setTimeout(function () { console.log("timeout1"); process.nextTick(function () { console.log("timeout1_nextTick"); }); new Promise(function (resolve) { console.log("timeout1_promise"); resolve(); }).then(function () { console.log("timeout1_then"); }); }); setImmediate(function () { console.log("immediate1"); process.nextTick(function () { console.log("immediate1_nextTick"); }); new Promise(function (resolve) { console.log("immediate1_promise"); resolve(); }).then(function () { console.log("immediate1_then"); }); }); process.nextTick(function () { console.log("glob1_nextTick"); }); new Promise(function (resolve) { console.log("glob1_promise"); resolve(); }).then(function () { console.log("glob1_then"); }); setTimeout(function () { console.log("timeout2"); process.nextTick(function () { console.log("timeout2_nextTick"); }); new Promise(function (resolve) { console.log("timeout2_promise"); resolve(); }).then(function () { console.log("timeout2_then"); }); }); process.nextTick(function () { console.log("glob2_nextTick"); }); new Promise(function (resolve) { console.log("glob2_promise"); resolve(); }).then(function () { console.log("glob2_then"); }); setImmediate(function () { console.log("immediate2"); process.nextTick(function () { console.log("immediate2_nextTick"); }); new Promise(function (resolve) { console.log("immediate2_promise"); resolve(); }).then(function () { console.log("immediate2_then"); }); });

输出结果

// golb1 // glob1_promise // glob2_promise // glob1_nextTick // glob2_nextTick // glob1_then // glob2_then // timeout1 // timeout1_promise // timeout1_nextTick // timeout1_then // timeout2 // timeout2_promise // timeout2_nextTick // timeout2_then // immediate1 // immediate1_promise // immediate1_nextTick // immediate1_then // immediate2 // immediate2_promise // immediate2_nextTick // immediate2_then
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