int maxLength

Source 

@DomName('HTMLTextAreaElement.maxLength')
@DocsEditable()
int get maxLength =>
    _blink.BlinkHTMLTextAreaElement.instance.maxLength_Getter_(this);
void maxLength=(int value)

Source 

@DomName('HTMLTextAreaElement.maxLength')
@DocsEditable()
set maxLength(int value) =>
    _blink.BlinkHTMLTextAreaElement.instance.maxLength_Setter_(this, value);