Html5 things you don't know (1). html5 things

Html5 things you don't know (1). html5 things
Introduction to the article: I believe that html5 is familiar to everyone, but what is its true significance in specific development? What new definition and concept does html have? Why do some experts believe that after html5 is fully completed, all work can be achieved in the real cloud mode? Have you understood this series of questions? This series of articles will answer all the things you don't know about html5 and html. They will include new ideas and ideas such as html5, the intention of the new html5 tag and the application in specific development scenarios, the emotional experience of html5 and css3 (usage matching ), this includes some small privacy of html5's father html (things you may not know during development). Back to today's topic, the main things you may not know in this article are: 1) What content Have you not noticed in the basic structure of the html page? 2) What is the difference between "semantic", the most important concept in html5, and html? 3) Does the naming of web files affect your website experience? The first question: what content Have you not noticed in the basic structure of the html page? Let's take a look at the standard html page code. This is the most basic html page. You may not be familiar with it at first glance. What else do I not know? If you know all the points below, it proves that you have carefully studied html and browsers. The first point is: <! DOCTYPE html> the usage of this tag. You may find that it is correct if you do not write this tag on an html page. Why do you need to add this tag? What is the purpose? In fact, its purpose is 1. Tell the browser that the file is an html file; 2. Tell the browser the html version. The standard of writing this tag is what I wrote above, of course, you can use lower-case Browsers without errors, but the standard is to use upper-case letters. It can be said that the entire html Tag is based on the doctype tag standard. The other standards are in lower-case letters; of course, you may not follow the standard. After all, the html rules are relatively loose. The more loose the rule, the more standard the developer should follow. ps: html5 must have this label, the specific cause will be detailed in the subsequent articles about the improved HTML5DOCTYPE; the second point:

 

Introduction to the article: I believe that html5 is familiar to everyone, but what is its true significance in specific development? What new definition and concept does html have? Why do some experts believe that after html5 is fully completed, all work can be achieved in the real cloud mode? Have you understood this series of questions? This series of articles will answer all the things you don't know about html5 and html. They will include new ideas and ideas such as html5, the intention of the new html5 tag and the application in specific development scenarios, the emotional experience of html5 and css3 (usage matching ), this includes some small privacy of html5's father html (things you may not know during development). Back to today's topic, the main things you may not know in this article are: 1) What content Have you not noticed in the basic structure of the html page? 2) What is the difference between "semantic", the most important concept in html5, and html? 3) Does the naming of web files affect your website experience? The first question: what content Have you not noticed in the basic structure of the html page? Let's take a look at the standard html page code. This is the most basic html page. You may not be familiar with it at first glance. What else do I not know? If you know all the points below, it proves that you have carefully studied html and browsers. The first point is: <! DOCTYPE html> the usage of this tag. You may find that it is correct if you do not write this tag on an html page. Why do you need to add this tag? What is the purpose? In fact, its purpose is 1. Tell the browser that the file is an html file; 2. Tell the browser the html version. The standard of writing this tag is what I wrote above, of course, you can use lower-case Browsers without errors, but the standard is to use upper-case letters. It can be said that the entire html Tag is based on the doctype tag standard. The other standards are in lower-case letters; of course, you may not follow the standard. After all, the html rules are relatively loose. The more loose the rule, the more standard the developer should follow. ps: html5 must have this label, the specific cause will be detailed in the subsequent articles about the improved HTML5DOCTYPE; the second point: Get a blog update reminder and share more technical information as soon as possible. Welcome to the personal public platform: coder_online)

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