nl_tokens: Returns textarea row and column position for certain index
pl_tokens: function _positionForIndex ( index ) { var textTillIndex = el . value . substring ( 0 , index ) ; var <mask> = ( textTillIndex . match ( / \n / g ) || [ ] ) . length + 1 ; var col = textTillIndex . length - textTillIndex . lastIndexOf ( "\n" ) ; return { row : row , column : col } }