solution and test for problem #14

solutions/14.js

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+// Rahul Kalra
+// Return an array of the diagnal values starting from 0,0 from a 2D array input(gauranteed to be square).
+
+const solution = (array) =>{
+  let newArray = [];
+
+  for(let i = 0; i < array.length; i++){
+    for(let j = 0; j < array.length; j++){
+     if(i === j){
+      newArray.push(array[i][j]);
+    }
+    }
+  }
+  return newArray;
+};
+
+module.exports = {solution};

test/14.js

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+let expect = require('chai').expect;
+let solution = require('../solutions/14').solution;
+
+ describe('Diagonal Array', () => {
+    it('should return an array of diagonal values', () => {
+       expect(solution([[1,2,3],[2,3,4],[3,4,5]])).to.eql([1,3,5]);
+    });
+ });