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Survey.StylesManager.applyTheme("modern");
var json = { questions: [
{ 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?",
"visibleIf": "{car} notempty",
"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(result) {
document.querySelector('#surveyResult').textContent =
"Result JSON:\n" + JSON.stringify(result.data, null, 3);
});
$("#surveyElement").Survey({
model: survey
});
<!DOCTYPE html>
<html lang="en">
<head>
<title>Use choicesVisibleIf property to show/hide choices items in radio group, checkbox and dropdown questions, jQuery Survey Library Example</title>
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<link href="https://surveyjs.azureedge.net/1.7.9/modern.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/javascript" src="./index.js"></script>
</body>
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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}