Survey.StylesManager.applyTheme("modern");
var json = {
"elements": [
{
"type": "checkbox",
"name": "car",
"title": "What cars have you being drived?",
"isRequired": true,
"colCount": 4,
"choicesOrder": "asc",
"choices": [ "Ford", "Vauxhall", "Volkswagen", "Nissan", "Audi", "Mercedes-Benz", "BMW", "Peugeot", "Toyota", "Citroen", "Tesla" ]
},
{
"type": "radiogroup",
"name": "bestcar",
"isRequired": true,
"choicesOrder": "asc",
"title": "What car did you enjoy the most?",
"hideIfEmptyChoices": true,
"choicesVisibleIf": "{car} contains {item}",
"choices": [ "Ford", "Vauxhall", "Volkswagen", "Nissan", "Audi", "Mercedes-Benz", "BMW", "Peugeot", "Toyota", "Citroen", "Tesla" ]
},
{
"type": "radiogroup",
"name": "secondcar",
"isRequired": true,
"choicesOrder": "asc",
"visibleIf": "{car.length} > 1",
"title": "What car is your second choice?",
"choicesVisibleIf": "{car} contains {item} and {item}!={bestcar}",
"choices": [ "Ford", "Vauxhall", "Volkswagen", "Nissan", "Audi", "Mercedes-Benz", "BMW", "Peugeot", "Toyota", "Citroen", "Tesla" ]
}
]
};
window.survey = new Survey.Model(json);
survey.onComplete.add(function(sender) {
document.querySelector('#surveyResult').textContent =
"Result JSON:\n" + JSON.stringify(sender.data, null, 3);
});
ReactDOM.render(
<Survey.Survey model={survey} />, document.getElementById("surveyElement"));
<!DOCTYPE html>
<html lang="en">
<head>
<title>Use choicesVisibleIf property to show/hide choices items in radio group, checkbox and dropdown questions, Reactjs Survey Library Example</title>
<meta name="viewport" content="width=device-width" />
<script src="https://cdnjs.cloudflare.com/ajax/libs/babel-polyfill/7.6.0/polyfill.js"></script>
<script src="https://unpkg.com/react@16.5.0/umd/react.production.min.js"></script>
<script src="https://unpkg.com/react-dom@16.5.0/umd/react-dom.production.min.js"></script>
<script src="https://unpkg.com/@babel/standalone@7.2.5/babel.min.js"></script>
<script src="/DevBuilds/survey-react/survey.react.min.js"></script>
<link href="/DevBuilds/survey-core/modern.min.css" type="text/css" rel="stylesheet" />
<link rel="stylesheet" href="./index.css">
</head>
<body>
<div id="surveyElement" style="display:inline-block;width:100%;">
</div>
<div id="surveyResult"></div>
<script type="text/babel" src="./index.js"></script>
</body>
</html>
You may use expression properties:
The following expression below means: the item is shown if, the same value is checked in the {car} question and it is not selected in the {bestcar} question.
{car} contains {item} and {item}!= {bestcar}