![]() ![]() If the variable you need is not included in the dropdown, click +New variable to add a new one. Next, from the Actions drop-down choose Set variable and select the variable. To use a variable to collect data or control the state of the element, you need to set its value with the Set variable interaction.įirst, choose the element which should trigger the interaction. someone tests and interacts with your prototype in Preview mode. As a result, the original content, such as text or the selected option, can be changed into the variable value by means of Interactions.Īdditionally, form elements such as checkboxes, radio buttons, inputs, select lists, and text areas allow you to dynamically set variable values when, i.e. ![]() Using variables with these elements connects their content with the variable. For example, the text inside a user’s input, or an active state if the element has multiple states. You can use variables with the following elements:Įach of these elements has a specific type of content. Set a default value - the value displayed for the variable used in interactions (optional, it’ll be used only if the value of the variable hasn’t been already changed).You can manage variables in the Variables panel in the toolbar where you can: Please note that you can't rename variables. If you want your variable name to consist of multiple words, you can use the following methods to make them easier to read: It’s best to use descriptive names so it’s easier for you and your coworkers to understand them later. However, if you use any of them, we’ll automatically adapt the variable name by adding an underscore and a number. The variable name will be automatically shortened and/or spaces will be removed if needed.Īlso, the following phrases cannot be used as variables names:ĭo, if, in, for, let, new, try, var, case, else, enum, eval, null, this, true, void, with, await, break, catch, class, const, false, super, throw, while, yield, delete, export, import, public, return, static, switch,typeof, default, extends, finally, package, private, continue, debugger, function, arguments, interface, protected, implements, instanceof. All variable names should begin with a letter, be alphanumeric (have alphabetic and numeric characters), have no spaces and be no longer than 25 characters. While naming your variables, you need to follow some rules.
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