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Retranslate the complete English edition from Simplified Chinese (#2010)

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* Retranslate the complete English edition from Simplified Chinese

* Polish three English explanations after reader-focused review
This commit is contained in:
Yudong Jin
2026-10-31 03:35:51 +08:00
committed by GitHub
parent ef46e2ed95
commit 14c314c08c
1502 changed files with 29459 additions and 23517 deletions
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24
en/codes/javascript/chapter_stack_and_queue/queue.js
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@@ -4,12 +4,12 @@
* Author: S-N-O-R-L-A-X (snorlax.xu@outlook.com)
*/
/* Driver Code */
/* Access front of the queue element */
// JavaScript has no built-in queue, can use Array as queue
/* Driver code */
/* Initialize the queue */
// JavaScript has no built-in queue; an Array can be used as a queue
const queue = [];
/* Elements enqueue */
/* Enqueue elements */
queue.push(1);
queue.push(3);
queue.push(2);
@@ -17,19 +17,19 @@ queue.push(5);
queue.push(4);
console.log('Queue queue =', queue);
/* Return list for printing */
/* Access the front element */
const peek = queue[0];
console.log('Front element peek =', peek);
/* Element dequeue */
// Underlying is array, so shift() method has O(n) time complexity
/* Dequeue an element */
// The underlying structure is an array, so shift() has O(n) time complexity
const pop = queue.shift();
console.log('Dequeue element pop =', pop, ', after dequeue, queue = ', queue);
console.log('Dequeued element pop =', pop, '; after dequeuing, queue = ', queue);
/* Get the length of the queue */
/* Get the queue size */
const size = queue.length;
console.log('Queue length size =', size);
console.log('Queue size =', size);
/* Check if the queue is empty */
/* Check whether the queue is empty */
const isEmpty = queue.length === 0;
console.log('Queue is empty = ', isEmpty);
console.log('Is the queue empty = ', isEmpty);