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queue - 1
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| const queue = [] | |
| // add items to the queue: | |
| queue.push('strength') | |
| queue.push('invisibility') | |
| queue.push('shapeshifting') | |
| queue.push('teleportation') | |
| queue | |
| // ==> ['strength', 'invisibility', 'shapeshifting', 'teleportation'] | |
| // remove items from the queue: | |
| queue.shift() | |
| queue | |
| // ==> ['invisibility', 'shapeshifting', 'teleportation'] | |
| queue.shift() | |
| queue | |
| // ==> ['shapeshifting', 'teleportation'] |
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