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May 27th, 2018
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  1. <!DOCTYPE html>
  2. <html>
  3. <head>
  4.     <title>hw</title>
  5. </head>
  6. <body>
  7. <script type="text/javascript">
  8.     var m = [
  9.         [1,2,3],
  10.         [4,5,6],
  11.         [7,8,9]
  12.     ];
  13.  
  14.     // TASK:
  15.     // console output should be:
  16.     // 1-2-3-
  17.     // 4-5-6-
  18.     // 7-8-9-
  19.  
  20.     var res = "";
  21.     for(var i = 0; i<m.length; i++){
  22.         for(var j = 0; j<m[i].length; j++){
  23.             // console.log( m[i][j] )
  24.             res = res + m[i][j] + "-";
  25.         }
  26.  
  27.         console.log(res)
  28.     }
  29.  
  30. </script>
  31. </body>
  32. </html>
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