Commit 314144f

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Update CircularQueue.js for zero-length case (TheAlgorithms#1655)

* Update CircularQueue.js * Update CircularQueue.js Taking comments into account for refactoring my change. * Update CircularQueue.js Adding "this" to checkEmpty()

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Data-Structures/Queue
- CircularQueue.js

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`‎Data-Structures/Queue/CircularQueue.js`

Lines changed: 1 addition & 1 deletion

Original file line number	Diff line number	Diff line change
`@@ -77,7 +77,7 @@ class CircularQueue {`
`77`	`77`
`78`	`78`	`// Displays the length of queue`
`79`	`79`	`length() {`
`80`		`- return this.queue.length - 1`
	`80`	`+ return this.checkEmpty() ? 0 : this.queue.length - 1`
`81`	`81`	`}`
`82`	`82`
`83`	`83`	`// Display the top most value of queue`

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Commit 314144f

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`‎Data-Structures/Queue/CircularQueue.js`

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