Demonstration of difference between GunDB's on and once

test_once_on.js

var Gun = require( ".." );

var gun = new Gun();

var db = gun.get( "db" );
var player1Node = gun.get( "player1" );
var player2Node = gun.get( "player2" );

var players = db.get( "players" );

//players.map().on( onPlayer );
players.map().once( oncePlayer );


function onPlayer(val,key ) {
	console.log( "on   Player: ", val );
}


function oncePlayer(val,key ) {
	console.log( "once Player: ", val );
}


player1Node.put( {name:'bob', x:0, y:0} );
player2Node.put( {name:'tom', x:0, y:0} );

players.set( player1Node );
players.set( player2Node );


setTimeout( ()=>{
	player1Node.put( {x:1, y:0} );

}, 500 );
setTimeout( ()=>{
	player1Node.put( {x:2, y:0} );

}, 1000 );
setTimeout( ()=>{
	player1Node.put( {x:3, y:0} );

}, 1500 );

setTimeout( ()=>{
	console.log( "Changing to on instead of once" );
	players.map().off();
	players.map().on( onPlayer );
	player1Node.put( {x:3, y:0} );

}, 2900 );


setTimeout( ()=>{
	player1Node.put( {x:4, y:0} );

}, 2500 );
setTimeout( ()=>{
	player1Node.put( {x:5, y:0} );

}, 3000 );
setTimeout( ()=>{
	player1Node.put( {x:6, y:0} );

}, 3500 );