function removeLine() {
    while (lineList.hasChildNodes()) {
        lineList.removeChild(lineList.firstChild);
    }
}
// clear the line from the list
clear the line from the list
clear the line from the list
function removeLine() {
    while (lineList.hasChildNodes()) {
        lineList.removeChild(lineList.firstChild);
    }
}
function removeLine ( ) { while ( lineList . hasChildNodes ( ) ) { lineList . removeChild ( lineList . firstChild ) ; } }
clear the line from the list
clear the line from the list