//trace(test.htmlText);

test

//test.htmlText = ...; //trace(test.htmlText);

hello bolded world

next line

//test.setTextFormat(6, 12, unbold_tf); //trace(test.htmlText);

hello bolded world

next line

//test.setTextFormat(4, 10, noto_tf); //trace(test.htmlText);

hello bolded world

next line

//test.setTextFormat(0, 300, center_tf); //trace(test.htmlText);

hello bolded world

next line

//test.setTextFormat(8, 15, center_tf); //trace(test.htmlText);

hello bolded world

next line