input values to array .join()

HTML

<table width="100%" border="1" cellspacing="0" cellpadding="5">
    <tr id="1">
        <td width="20%">
            <input type="checkbox" name="checkbox" id="checkbox" />
            <input type="hidden" name="part" id="part" value="12345" />
            <input type="hidden" name="lc" id="lc" value="AAA" />
        </td>
        <td>Qty:
            <input type="text" name="qty" id="qty" value="1" size="2" />
            <td width="80%">AAA 12345</td>
    </tr>
    <tr id="2">
        <td width="20%">
            <input type="checkbox" name="checkbox" id="checkbox" />
            <input type="hidden" name="part" id="part" value="54321" />
            <input type="hidden" name="lc" id="lc" value="BBB" />
        </td>
        <td>Qty:
            <input type="text" name="qty" id="qty" value="1" size="2" />
            <td width="80%">BBB 54321</td>
    </tr>
    <tr id="3">
        <td width="20%">
            <input type="checkbox" name="checkbox" id="checkbox" />
            <input type="hidden" name="part" id="part" value="999" />
            <input type="hidden" name="lc" id="lc" value="CCC" />
        </td>
        <td>Qty:
            <input type="text" name="qty" id="qty" value="1" size="2" />
            <td width="80%">CCC 999</td>
    </tr>
    <tr id="4">
        <td width="20%">
            <input type="checkbox" name="checkbox" id="checkbox" />
            <input type="hidden" name="part" id="part" value="67890" />
            <input type="hidden" name="lc" id="lc" value="DDD" />
        </td>
        <td>Qty:
            <input type="text" name="qty" id="qty" value="1" size="2" />
            <td width="80%">DDD 67890</td>
    </tr>
    <tr id="5">
        <td width="20%">
            <input type="checkbox" name="checkbox" id="checkbox" />
            <input type="hidden" name="part" id="part" value="45678" />
            <input type="hidden" name="lc" id="lc" value="EEE" />
        </td>
        <td>Qty:
            <input type="text" name="qty"...

JavaScript

$("#button").click(function () { // click it
    var str = [ KPI: [ Sales_Before_Refunds: '2 • 1',
    Refunds: '$0 • 0 • 0.00%',
    'Average_Revenue_Sale • Per_Day': '$2.00 • $0.00',
    Subscriptions: '1a • 0n • 0c • 0f • 0s',
    Frequency__one_sale_every: 2183 ],
  GridData: [ { id: 1,
      account_id: 2,
      contact_id: 4,
      affiliate_id: null,
      source: 'PayPal',
      source_transaction_id: '562020516R714110J',
      invoice_id: '',
      trans_date: '2014-02-18',
      type: 'S',
      source_type: 'Recurring Payment Received',
      status: 'Completed',
      currency: 'USD',
      amount: 2,
      shipping: 0,
      insurance: null,
      discount: 0,
      tax: 0,
      commission: 0,
      fees: 0,
      net: 0,
      quantity: 1,
      date_field_1: null,
      date_field_2: null,
      settled_amount: 2,
      num_field_2: null,
      text_field_1: '[email protected]',
      text_field_2: '',
      text_field_3: '',
      text_field_4: '',
      text_field_5: null,
      text_field_6: '',
      text_field_7: '',
      text_field_8: '',
      text_field_9: '',
      text_field_10: '',
      text_field_11: '',
      text_field_12: '0',
      note: '',
      subscription_id: 'I-76KAPTJDPPDS',
      original_total_amount: null,
      got_detail: 1,
      name: 'Nirav Mehta\'s Test Store',
      email: '[email protected]',
      address1: 'Nirav Mehta\'s Test Store',
      address2: '1Test address',
      city: 'San Jose',
      state: 'CA',
      zip: '95131',
      country: 'United States' } ]]; 
    
    alert(str.join());
    
}); // click function