SO - 28274967 - Continuous Array Value display
setInterval()
by codeSpy
JavaScript
var array = [1,2,3,4,5];
var initVal = 0;
setInterval(function(){
console.log(array[initVal] + "," + array[initVal+1] + "," + array[initVal+2]);
initVal = initVal == 2 ? 0 : initVal+1;
}, 500);