const value = window.observable(5);
value.subscribe(function (oldValue, newValue) {
console.log("Old: " + oldValue);
console.log("New: " + newValue);
});
console.log(value()); // 5
value(7); // Old: 5 New: 7
jayankaghosh / observable Goto Github PK
View Code? Open in Web Editor NEWSmall utility to create observable variables in Javascript