radio button js

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showing results for - "radio button js"
Colette
17 Oct 2020
1getElementById("radio_button").checked(); //returns boolean
source
Ariana
18 May 2017
1//alert(document.querySelector('input[name = "comp"]:checked').value);
2
3$test=document.querySelector('input[name = "comp"]:checked').value;
4
5if($test="silver") {
6        amount=50;
7    }else if($test="gold") {
8      amount=90;
9    }else{
10      amount=30;
11    }
Sara
23 Sep 2017
1<!DOCTYPE html>
2<html>
3<head>
4    <title>JavaScript Radio Buttons</title>
5</head>
6<body>
7    <form>
8        <input type="radio" name="choice" value="yes" id="choice-yes"> 
9        <label for="choice-yes">Yes</label>
10        <input type="radio" name="choice" value="no" id="choice-no">
11        <label for="choice-no">No</label>
12        <button id="btn">Show Selected Value</button>
13    </form>
14    <script>
15        const btn = document.querySelector('#btn');
16        // handle button click
17        btn.onclick = function () {
18            const rbs = document.querySelectorAll('input[name="choice"]');
19            let selectedValue;
20            for (const rb of rbs) {
21                if (rb.checked) {
22                    selectedValue = rb.value;
23                    break;
24                }
25            }
26            alert(selectedValue);
27        };
28    </script>
29</body>
30</html>Code language: HTML, XML (xml)
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