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Jotform offers a variety of ways to add conditional logic to forms to help customize the user experience. In the Jotform Form Builder, go to the Settings tab and click on Conditions in the left menu. From there, you can select the action you want to take place under a specific condition.

What Are Conditional Logic Forms? A conditional logic form is a dynamic form that changes based on the user input. For example, a survey form might use conditional logic to show different questions to different users based on their previous answers.

To find documents that match a set of selection criteria, call find() with the <criteria> parameter. MongoDB provides various query operators to specify the criteria. For a list of the query operators, see Query Selectors.

How to create better forms with conditional form fields (CFF) Step 1: Create a form. The first step is simply to create a form that includes all possible fields. ... Step 2: Indicate the field's conditions. ... Step 3: Relate conditional fields to their trigger field.

Use the conditional operator $cond The $cond operator acts as a conditional statement. If you're familiar with ternary operators or if-else statements in programming this is basically the same concept. In the <boolean-expression> we provide an expression that evaluates to true or false.

In MongoDB, the $cond operator operates as follows: Evaluates a boolean expression: An if-condition, which is a boolean expression that is tested, is taken by the $cond operator. Executes the "then" expression: The $cond operator runs the expression supplied in the "then" field if the if-condition evaluates to true.

You can select a single field in MongoDB using the following syntax: db. yourCollectionName. find({"yourFieldName":yourValue},{"yourSingleFieldName":1,_id:0});