onlyforbopi
9/24/2018 - 6:33 AM

JS.DOM.AccessHtml.SelectingCheckbox

JS.DOM.AccessHtml.SelectingCheckbox

script.js
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function displayListOfCheckedItems() {
  // all inputs that have been checked
  var listOfSelectedValues="";
  
  var list = document.querySelectorAll("#fruits input:checked");  
  list.forEach(function(elm) {
    listOfSelectedValues += elm.value + " ";
    
    // Put the li in red.
    // the li is the parent of the current input elem stored
    // in the elm variable
    elm.parentNode.style.color = 'green';
  });
  document.body.append("You selected: " + listOfSelectedValues);
}
js-dom-accesshtml-selectingcheckbox.markdown
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JS.DOM.AccessHtml.SelectingCheckbox

A Pen by Pan Doul on CodePen.

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index.html
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<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="utf-8">
  <meta name="viewport" content="width=device-width">
  <title>querySelector and querySelector example 1</title>
</head>
<body>
  <button onclick="displayListOfCheckedItems();">Show Checked items</button>
  <br>
<ul id="fruits">
    <li>
       <input type="checkbox" name="fruit" value="apples">Apples
    </li>
    <li>
       <input type="checkbox" name="fruit" value="oranges">
        Oranges
    </li>
    <li>
       <input type="checkbox" name="fruit" value="bananas">   
        Bananas
    </li>
    <li>
       <input type="checkbox" name="fruit" value="grapes">
        Grapes
    </li>
</ul>
</body>
</html>