If the editor or browser applies the wrong character encoding to a UTF-8 encoded file using a BOM, you will be likely to see a sequence of bytes At first of your file.V?i s? phát tri?n c?a công ngh?, vi?c nh?p li?u ti?ng Vi?t tr? thành nhu c?u thi?t y?u ??i v?i ng??i dùng t?i Vi?t Nam.In HTML5 browsers are demanded to recognize the UTF-8 BOM an