selectionsort - decrease outer loop iteration and remove extra variable (#161)

* decrease outer loop iteration.
do not iterate for last element as it is last one and no comarison left

* remove extra variable

* add debug config for vscode

* remove comment

* remove lint error

* remove vscode config file

* Bump js-yaml from 3.13.0 to 3.13.1 (#160)

Bumps [js-yaml](https://github.com/nodeca/js-yaml) from 3.13.0 to 3.13.1.
- [Release notes](https://github.com/nodeca/js-yaml/releases)
- [Changelog](https://github.com/nodeca/js-yaml/blob/master/CHANGELOG.md)
- [Commits](nodeca/js-yaml@3.13.0...3.13.1)

Signed-off-by: dependabot[bot] <[email protected]>

Author: Nirajkashyap

.gitignore

@@ -1,4 +1,5 @@
 node_modules
+.vscode
 npm-debug.log
 debug
 dist

src/sorting/selectionsort.js

@@ -25,20 +25,17 @@
    */
   var selectionSort = function (array, cmp) {
     cmp = cmp || compare;
-    var min;
     var idx;
     var temp;
-    for (var i = 0; i < array.length; i += 1) {
+    for (var i = 0; i < array.length - 1; i += 1) {
       idx = i;
-      min = array[i];
       for (var j = i + 1; j < array.length; j += 1) {
-        if (cmp(min, array[j]) > 0) {
-          min = array[j];
+        if (cmp(array[idx], array[j]) > 0) {
           idx = j;
         }
       }
       temp = array[i];
-      array[i] = min;
+      array[i] = array[idx];
       array[idx] = temp;
     }
     return array;