{"id":9297,"date":"2025-04-11T09:25:38","date_gmt":"2025-04-11T02:25:38","guid":{"rendered":"https:\/\/mb668s.com\/cam-nang-7mb66-xoc-dia\/?p=9297"},"modified":"2026-03-27T17:21:13","modified_gmt":"2026-03-27T10:21:13","slug":"nbsp-html-la-gi","status":"publish","type":"post","link":"https:\/\/mb668s.com\/cam-nang-7mb66-xoc-dia\/tu-van-nghe-nghiep\/nbsp-html-la-gi","title":{"rendered":"nbsp l\u00e0 g\u00ec? Kh\u00e1m ph\u00e1 k\u00fd t\u1ef1 \u0111\u1eb7c bi\u1ec7t kh\u00f4ng th\u1ec3 thi\u1ebfu trong html"},"content":{"rendered":"\n
Khi b\u1eaft \u0111\u1ea7u l\u00e0m quen v\u1edbi l\u1eadp tr\u00ecnh web, kh\u00f4ng \u00edt ng\u01b0\u1eddi t\u1eebng th\u1eafc m\u1eafc   html l\u00e0 g\u00ec <\/strong>trong qu\u00e1 tr\u00ecnh t\u00ecm hi\u1ec3u v\u00e0 h\u1ecdc h\u1ecfi. T\u1eeb nh\u1eefng d\u00f2ng m\u00e3 t\u01b0\u1edfng ch\u1eebng kh\u00f4 khan, HTML l\u1ea1i l\u00e0 n\u1ec1n t\u1ea3ng \u0111\u1ecbnh h\u00ecnh n\u00ean m\u1ecdi giao di\u1ec7n v\u00e0 n\u1ed9i dung ch\u00fang ta nh\u00ecn th\u1ea5y m\u1ed7i khi truy c\u1eadp m\u1ed9t trang web. Ch\u00ednh v\u00ec v\u1eady, vi\u1ec7c hi\u1ec3u \u0111\u00fang b\u1ea3n ch\u1ea5t v\u00e0 vai tr\u00f2 c\u1ee7a HTML l\u00e0 b\u01b0\u1edbc \u0111\u1ea7u quan tr\u1ecdng \u0111\u1ec3 ti\u1ebfn s\u00e2u h\u01a1n v\u00e0o th\u1ebf gi\u1edbi l\u1eadp tr\u00ecnh \u0111\u1ea7y th\u00fa v\u1ecb n\u00e0y.<\/p>\n\n\n\n   l\u00e0 vi\u1ebft t\u1eaft c\u1ee7a c\u1ee5m t\u1eeb \u201cnon-breaking space\u201d<\/strong>, ngh\u0129a l\u00e0 kho\u1ea3ng tr\u1eafng kh\u00f4ng ng\u1eaft d\u00f2ng<\/strong>. \u0110\u00e2y l\u00e0 m\u1ed9t th\u1ef1c th\u1ec3 k\u00fd t\u1ef1 trong HTML<\/strong> \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 t\u1ea1o ra kho\u1ea3ng c\u00e1ch gi\u1eefa c\u00e1c t\u1eeb ho\u1eb7c k\u00fd t\u1ef1 m\u00e0 kh\u00f4ng b\u1ecb tr\u00ecnh duy\u1ec7t t\u1ef1 \u0111\u1ed9ng r\u00fat g\u1ecdn hay ng\u1eaft d\u00f2ng nh\u01b0 c\u00e1c kho\u1ea3ng tr\u1eafng th\u00f4ng th\u01b0\u1eddng.<\/p>\n\n\n\n V\u1ec1 m\u1eb7t k\u1ef9 thu\u1eadt, trong HTML, tr\u00ecnh duy\u1ec7t th\u01b0\u1eddng coi nhi\u1ec1u kho\u1ea3ng tr\u1eafng li\u00ean ti\u1ebfp l\u00e0 m\u1ed9t kho\u1ea3ng tr\u1eafng duy nh\u1ea5t. \u0110i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 g\u00e2y ra v\u1ea5n \u0111\u1ec1 n\u1ebfu b\u1ea1n mu\u1ed1n hi\u1ec3n th\u1ecb n\u1ed9i dung v\u1edbi \u0111\u1ecbnh d\u1ea1ng c\u1ed1 \u0111\u1ecbnh. Khi \u0111\u00f3, gi\u00fap duy tr\u00ec \u0111\u00fang s\u1ed1 l\u01b0\u1ee3ng kho\u1ea3ng tr\u1eafng c\u1ea7n thi\u1ebft ho\u1eb7c gi\u1eef cho c\u00e1c t\u1eeb kh\u00f4ng b\u1ecb t\u00e1ch ra khi xu\u1ed1ng d\u00f2ng.<\/p>\n\n\n\n M\u00e3 th\u1ef1c th\u1ec3 c\u0169ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c vi\u1ebft d\u01b0\u1edbi d\u1ea1ng   \u2013 \u0111\u00e2y l\u00e0 m\u00e3 s\u1ed1 th\u1eadp ph\u00e2n t\u01b0\u01a1ng \u1ee9ng trong b\u1ea3ng m\u00e3 ASCII m\u1edf r\u1ed9ng. C\u1ea3 hai \u0111\u1ec1u c\u00f3 ch\u1ee9c n\u0103ng t\u01b0\u01a1ng \u0111\u01b0\u01a1ng.<\/p>\n\n\n\n V\u00ed d\u1ee5:<\/p>\n\n\n\n html<\/p>\n\n\n\n CopyEdit<\/p>\n\n\n\n <p>H\u00e0 N\u1ed9i l\u00e0 th\u1ee7 \u0111\u00f4 c\u1ee7a Vi\u1ec7t Nam.<\/p><\/p>\n\n\n\n Trong v\u00ed d\u1ee5 tr\u00ean, t\u1eeb \u201cH\u00e0 N\u1ed9i\u201d v\u00e0 \u201cl\u00e0\u201d s\u1ebd kh\u00f4ng b\u1ecb ng\u1eaft d\u00f2ng n\u1ebfu tr\u00ecnh duy\u1ec7t co h\u1eb9p chi\u1ec1u ngang, gi\u00fap \u0111\u1ea3m b\u1ea3o t\u00ednh li\u1ec1n m\u1ea1ch trong tr\u00ecnh b\u00e0y n\u1ed9i dung.<\/p>\n\n\n\n \u0110i\u1ec1u quan tr\u1ecdng c\u1ea7n l\u01b0u \u00fd l\u00e0 kh\u00f4ng n\u00ean \u0111\u01b0\u1ee3c l\u1ea1m d\u1ee5ng nh\u01b0 m\u1ed9t c\u00f4ng c\u1ee5 d\u00e0n trang ch\u00ednh. Thay v\u00e0o \u0111\u00f3, h\u00e3y s\u1eed d\u1ee5ng \u0111\u00fang ng\u1eef c\u1ea3nh v\u00e0 k\u1ebft h\u1ee3p v\u1edbi c\u00e1c c\u00f4ng c\u1ee5 kh\u00e1c nh\u01b0 CSS \u0111\u1ec3 \u0111\u1ea1t hi\u1ec7u qu\u1ea3 tr\u00ecnh b\u00e0y t\u1ed1i \u01b0u.<\/p>\n\n\n\n
<\/figure>\n\n\n\n  l\u00e0 g\u00ec? Gi\u1ea3i th\u00edch chi ti\u1ebft<\/h2>\n\n\n\n