Special components and helpers

To create a task interface, go to the HTML section on the project page. Here's what you can use:

• Handlebars expressions and helpers (see the documentation on the Handlebars website).

• Additional helpers:

  • Concatenation
  • Object operations
  • Logical operations and comparisons
  • Recording output data field values in JSON

• Components for solving common problems:

  • String input field
  • Text input field
  • String input with suggest list
  • Switch
  • Checkbox
  • Dropdown list
  • Button for file upload
  • Button for image upload
  • Button for recording and uploading an audio file
  • Button with click validation
  • Image with area selection
  • Text segmentation editor
  • Image
  • Button
  • Iframe
  • Text with HTML formatting

Libraries for using Handlebars and additional components are connected by default when you create a project.

See also

• Task interface

Last updated: February 15, 2023