set
Changes the style of the text in the selected range to the given style. Required scope: "text/character"
Parameters
the text block whose style should be changed.
the new style of the selected text range.
the start index of the UTF-16 range whose style should be changed. If the value is negative and the block is currently being edited, this will fall back to the start of the current cursor index / selected grapheme range. If the value is negative and the block is not being edited, this will fall back to the start of the entire text range.
the UTF-16 index after the last grapheme whose style should be changed. If the value is negative and the block is currently being edited, this will fall back to the end of the current cursor index / selected grapheme range. If the value is negative and the block is not being edited, this will fall back to the end of the entire text range.