Skip to end of metadata
Go to start of metadata

This function is a shortcut for getElementValue(), trimmed. It is used to retrieve an element’s value by its id and trim the leading and trailing spaces from that value.

Parameters:

  • id or DOM reference to element – identifies the element to retrieve the value from

Example:

Example 2:

Suppose you have an element in your HTML page with the id, "header". You could set the background image of the header depending on the value of a particular output field:

Labels
  • No labels