[docs] zg-column filterer demo

<!DOCTYPE html>
<html>

<head>
  <meta charset="utf-8">
  <title>ZingGrid Demo</title>
  <script nonce="undefined" src="https://cdn.zinggrid.com/zinggrid.min.js"></script>
  <style>
    html,
    body {
      height: 100%;
      width: 100%;
      margin: 0;
      padding: 0;
    }

    zg-caption h1 {
      font-size: 2rem;
    }

    zg-caption p {
      font-size: 1rem;
    }

    zg-head {
      font-size: 1.3rem;
    }

    zing-grid[loading] {
      height: 637px;
    }
  </style>
</head>

<body>
  <zing-grid filter="both">
    <zg-colgroup>
      <zg-column index="inStock" filterer="boolean"></zg-column>
      <zg-column index="item" filterer="select"></zg-column>
      <zg-column index="color"></zg-column>
      <zg-column index="size"></zg-column>
      <zg-column index="price" filterer="number" type="currency" type-currency="USD"></zg-column>
    </zg-colgroup>
    <zg-data data='[{
        "inStock": true,
	      "item": "shirt",
	      "color": "red", 
	      "size": "medium",
	      "price": "5"
      }, {
        "inStock": true,
	      "item": "hat",
	      "color": "brown", 
	      "size": "na",
	      "price": "10"
      }, {
        "inStock": false,
	      "item": "shirt",
	      "color": "blue", 
	      "size": "small",
	      "price": "5"
      }, {
        "inStock": true,
	      "item": "jeans",
	      "color": "blue", 
	      "size": "large",
	      "price": "25"
      }, {
        "inStock": false,
	      "item": "scarf",
	      "color": "purple", 
	      "size": "na",
	      "price": "12"
      }, {
        "inStock": true,
	      "item": "shirt",
	      "color": "pink", 
	      "size": "medium",
	      "price": "14"
      }, {
        "inStock": true,
	      "item": "jeans",
	      "color": "black", 
	      "size": "large",
	      "price": "40"
      }, {
        "inStock": false,
	      "item": "jacket",
	      "color": "black", 
	      "size": "medium",
	      "price": "100"
      }, {
        "inStock": true,
	      "item": "jeans",
	      "color": "red", 
	      "size": "small",
	      "price": "35"
      }, {
        "inStock": true,
	      "item": "shirt",
	      "color": "yellow", 
	      "size": "medium",
	      "price": "16"
      }, {
        "inStock": true,
	      "item": "jacket",
	      "color": "red", 
	      "size": "large",
	      "price": "30"
      }]'></zg-data>
  </zing-grid>
  <script>
    ZingGrid.setLicense(['26ccbfec16b8be9ee98c7d57bee6e498']);
  </script>
</body>

</html>

<!DOCTYPE html>
<html>

<head>
  <meta charset="utf-8">
  <title>ZingGrid Demo</title>
  <script src="https://cdn.zinggrid.com/zinggrid.min.js"></script>
</head>

<body>
  <zing-grid filter="both">
    <zg-colgroup>
      <zg-column index="inStock" filterer="boolean"></zg-column>
      <zg-column index="item" filterer="select"></zg-column>
      <zg-column index="color"></zg-column>
      <zg-column index="size"></zg-column>
      <zg-column index="price" filterer="number" type="currency" type-currency="USD"></zg-column>
    </zg-colgroup>
    <zg-data data='[{
        "inStock": true,
	      "item": "shirt",
	      "color": "red", 
	      "size": "medium",
	      "price": "5"
      }, {
        "inStock": true,
	      "item": "hat",
	      "color": "brown", 
	      "size": "na",
	      "price": "10"
      }, {
        "inStock": false,
	      "item": "shirt",
	      "color": "blue", 
	      "size": "small",
	      "price": "5"
      }, {
        "inStock": true,
	      "item": "jeans",
	      "color": "blue", 
	      "size": "large",
	      "price": "25"
      }, {
        "inStock": false,
	      "item": "scarf",
	      "color": "purple", 
	      "size": "na",
	      "price": "12"
      }, {
        "inStock": true,
	      "item": "shirt",
	      "color": "pink", 
	      "size": "medium",
	      "price": "14"
      }, {
        "inStock": true,
	      "item": "jeans",
	      "color": "black", 
	      "size": "large",
	      "price": "40"
      }, {
        "inStock": false,
	      "item": "jacket",
	      "color": "black", 
	      "size": "medium",
	      "price": "100"
      }, {
        "inStock": true,
	      "item": "jeans",
	      "color": "red", 
	      "size": "small",
	      "price": "35"
      }, {
        "inStock": true,
	      "item": "shirt",
	      "color": "yellow", 
	      "size": "medium",
	      "price": "16"
      }, {
        "inStock": true,
	      "item": "jacket",
	      "color": "red", 
	      "size": "large",
	      "price": "30"
      }]'></zg-data>
  </zing-grid>
</body>

</html>

html,
body {
  height: 100%;
  width: 100%;
  margin: 0;
  padding: 0;
}

zg-caption h1 {
  font-size: 2rem;
}

zg-caption p {
  font-size: 1rem;
}

zg-head {
  font-size: 1.3rem;
}