Action

An action is a process that corresponds to a handler for a UI component event (button click or input field value change). In principle, one action can be set for one UI component. All the processing generated by an event is consolidated into an action.

Tips

Tips

Note that an error will occur if the memory limit in the action is reached when the action is executed.

Programming Languages

Actions are written using the JavaScript language.

Language	Specification	Execution Environment
JavaScript	ES2021	Node.js 16

Syntax

The syntax follows JavaScript, a descriptive language. The difference from the regular JavaScript language is the availability of object, built-in function, and user function for actions only.

Tips

Tips

• JavaScript reserved words cannot be used in variable names, function names, or class names.
  Please note that actions may not work if used.
• The timeout period for the action is 29 seconds.

Sample

$ui.text_field_1.value = "Hello";
$ui.number_field_1.value = 123;