constwest=require("westdb");constdb=newwest.Database();// Set datadb.set("Hello","World");// Get datadb.get("Hello");// Worlddb.fetch("Hello");// World// Delete datadb.delete("Hello");db.get("Hello");// undefineddb.has("Hello");// falsedb.set("age",10);db.add("age",1);// 11db.subtract("age",9);// 2db.set("array",["apple"]);db.push("array","orange");// [ "apple", "orange" ]// Clear datadb.deleteAll();// Get all the datadb.all();