6 lines
107 B
JavaScript
6 lines
107 B
JavaScript
|
|
var fifo = [];
|
||
|
|
fifo.push(42); // Enqueue.
|
||
|
|
fifo.push(43);
|
||
|
|
var x = fifo.shift(); // Dequeue.
|
||
|
|
alert(x); // 42
|