title: Assign same value to multiple elements of array in JavaScript
body: <p>Is possible to <strong>assign same value to multiple elements of array</strong> in JavaScript ?</p>
  
  <p>If i have this array:</p>
  
  <pre><code>  var arr= [
     [0,1],
     [0,1],
     [0,1]
    ];
  </code></pre>
  
  <p>Is possible to assign value <code>1</code> to <code>arr[i][0]</code> for all elements having like output: </p>
  
  <pre><code>  [
     [1,1],
     [1,1],
     [1,1],
     [1,1]
    ]
  </code></pre>
  
  <p>This output without to use <strong>for loop</strong>?</p>