【 What is? HTML】：
HTML： Hypertext markup language , An application under the standard generic markup language .
“ Hypertext ” It means that the page can contain pictures 、 link , Even music 、 Non text elements such as programs .
【 What is the definition of hypertext markup language 】：
Hypertext markup language is an application of the standard general markup language , It's also a norm , A standard , It marks all parts of the web page to be displayed by marking symbols . Web file itself is a text file , By adding a marker to the text file , It can tell the browser how to display the content （ Such as ： How to deal with words , How to arrange the picture , How to display the picture, etc ）. Browsers read web documents in order , Then, according to the marker, it explains and displays the contents of its marker , The mark for a writing error will not indicate its error , And does not stop its interpretation process , The compiler can only analyze the cause and location of the error through the display effect . But it should be noted that , For different browsers , There may be different interpretations of the same token , So there may be different display effects .
The essence of web pages is hypertext markup language , By using a combination of other Web technology （ Such as ： Scripting language 、 Public gateway interface 、 Components etc. ）, Can create a powerful web page . thus , The hypertext markup language is the world wide web （Web） Fundamentals of programming , In other words, the world wide web is based on hypertext . Hypertext markup language is called hypertext markup language , Because the text contains the so called “ hyperlink ” spot .
HTML characteristic ： Hypertext markup language document making is not very complicated , But it's powerful , Supports file insertion in different data formats , It's also the world wide web （WWW） One of the reasons for the prevalence , Its main features are as follows ：
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