for (var star = 0; star < block.length; ++star) {
var style = (function(name) {
if (name.indexOf('5☆') === 0) {
bookScoreId = 0;
return itemStyle.star5;
} else if (name.indexOf('4☆') === 0) {
bookScoreId = 1;
return itemStyle.star4;
} else if (name.indexOf('3☆') === 0) {
bookScoreId = 2;
return itemStyle.star3;
}
})(block[star].name);
}