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stringset.js | há 2 anos atrás |
A fast and robust stringset implementation that can hold any string items,
including __proto__
, with minimal overhead compared to a plain object.
Works in node and browsers.
The API is created to be as close to the ES6 Set API as possible. Prefer
ss.remove("key")
for deleting a key. ES6 Set uses set.delete("key")
instead and for that reason ss['delete']("key")
is available as a
stringset alias as well. Never do ss.delete("key")
unless you're
certain to be in the land of ES5 or later.
Available in examples.js
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__"}
Install using npm
npm install stringset
var StringSet = require("stringset");
Clone the repo and include it in a script tag
git clone https://github.com/olov/stringset.git
<script src="stringset/stringset.js"></script>