var StringSet = require("./stringset"); var ss1 = new StringSet(); ss1.add("greeting"); ss1.add("check"); ss1.add("__proto__"); console.log(ss1.has("greeting")); // true console.log(ss1.has("__proto__")); // true ss1.remove("greeting"); console.log(ss1.items()); // [ 'check', '__proto__' ] console.log(ss1.toString()); // {"check","__proto__"} var ss2 = new StringSet(["one", "two"]); console.log(ss2.isEmpty()); // false console.log(ss2.size()); // 2 var ss3 = ss1.clone(); ss3.merge(ss2); ss3.addMany(["a", "b"]); console.log(ss3.toString()); // {"check","one","two","a","b","__proto__"}