Hello
@Sherly ,
Paste the below code in the js(OnReady) of the multichoice question
Assuming the first option of multichoice question enables hide/show property of example image question. Also, the page have only two questions i.e Multichoice question and example image question
var that=this.questionId;
jQuery("#QID2").hide();
jQuery("#"+ this.questionId+" input[type='radio']").on('change',function(){
if(jQuery("[id='QR~"+that+"~1']").prop('checked')){
jQuery("#QID2").show();
}else{
jQuery("#QID2").hide();
}
});
Replace "QID2" with the question ID of the example image question
@Sherly,
If I understand your question correctly, you don't need JavaScript. Make your "Show the evidence" question multi-select. Then your evidence picture is a descriptive text question with in-page display logic that shows when "show evidence" is selected. When someone unselects "show evidence" the descriptive text question will be re-hidden.