Created
October 17, 2016 10:26
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class Queue { | |
constructor() { | |
this._items = []; | |
} | |
enqueue(element) { | |
if (Array.isArray(element)) { | |
this._items.push(...element); | |
} else { | |
this._items.push(element); | |
} | |
} | |
dequeue() { | |
return this._items.shift(); | |
} | |
front() { | |
return this._items[0]; | |
} | |
isEmpty() { | |
return this._items.length === 0; | |
} | |
get size() { | |
return this._items.length; | |
} | |
clear() { | |
return this._items = []; | |
} | |
print() { | |
console.log(this._items.toString()); | |
} | |
} |
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