light-queue
Simple yet Powerful FIFO (First in, First out) Queue for Nodejs / Javascript
- Zero dependencies
- Simple and Powerful API
- Lightweight
Use case:
- Actual queue
- Simple throttling (pop n number of items in interval)
- Simple retry (if action fails return item to Queue)
- ...
Install
$ npm install light-queue --save
Usage
const Queue = require('light-queue');
let queue = Queue();
queue.push(1);
let item = queue.pop();
console.log(item); // 1
queue.push("Hello"); queue.push("world");
let items = queue.pop(2);
console.log(items.join(' ')); // Hello world
queue.push(100); queue.push(200); queue.push(300);
let all = queue.drain();
console.log(all.join(';')); // 100;200;300
if (queue.isEmpty()) {
queue.push(666);
}
console.log(queue.size()); // 1
queue.drain();
let sentence = 'I am gonna get there first because I came first.';
let words = sentence.split(' ');
queue = Queue(words);
let part = queue.pop(5);
console.log(part.join(' ')); // I am gonna get there