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Diffstat (limited to 'Queue.js')
| -rwxr-xr-x | Queue.js | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/Queue.js b/Queue.js new file mode 100755 index 0000000..075a103 --- /dev/null +++ b/Queue.js @@ -0,0 +1,2 @@ +//code.stephenmorley.org +function Queue(){var a=[],b=0;this.getLength=function(){return a.length-b};this.isEmpty=function(){return 0==a.length};this.enqueue=function(b){a.push(b)};this.dequeue=function(){if(0!=a.length){var c=a[b];2*++b>=a.length&&(a=a.slice(b),b=0);return c}};this.peek=function(){return 0<a.length?a[b]:void 0}};
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