在node.js中使用Set
var set = new Set(); set.add(); console.log("test1 : " + set.has() + " ; " + set.has()); set.add(); console.log("test2 : " + set.keys() + " , " + set.values() + " , " + set.entries()); set.delete(); console.log("test3 : " + set.has() + " ; " + set.has());
参考链接:https://blog.csdn.net/zdhsoft/article/details/54343212