Why HTML5 has become the technology that web developers care most about

Recently, a popular question has appeared on Stack Exchange: What is the most troublesome problem for web developers? The result is not a compatibility issue as everyone usually thinks, but about HTML5.

Among all technologies related to front-end development, such as JavaScript, CSS3, HTML5, etc., web developers privately Which technology area is most frequently discussed? Understanding this problem can better understand what challenges we are currently facing in the field of Web technology? To find out, the University of British Columbia conducted research on "questions commonly asked by web developers." They checked more than 500,000 technical questions related to JavaScript, HTML5, CSS and other Web-related questions on Stacke Exchange, analyzed the answers to these questions, and summarized which questions developers were most interested in and frequently asked. , summarizes the challenges that web developers currently face.

　JavaScript is still king CSS and HTML5 are rising rapidly

Looking at the three most popular Web technologies (JavaScript, HTML5, CSS), JavaScript is still the topic that developers are most concerned about. But on Stack Exchange, the number of questions related to HTML5 and CSS is also rising rapidly. The researchers said: "In the future, they hope that the share of these topics will continue to increase." Cross-browser compatibility issues are still a hot topic, but over time (since 2009) the number of questions on this topic has dropped significantly. This is mainly due to more and better JavaScript libraries, such as

, and browser manufacturers' compliance with W3C standards. 　

On Stack Exchange, there are questions about the new features of HTML5 and JavaScript and new elements (such as localStorage) The number has always been relatively stable and has a rising trend. Researchers say that even expert-level programmers will be confused by the new features added to HTML5 and JavaScript, and they need better

support for these new features. 　

Finally, researchers found that since 2009, most of the questions about HTML5 have been related to mobile. For example, device detection, local storage, etc., and the number of questions about the viewport meta tag of CSS3 is also increasing. These findings fully illustrate the more important role of Web technology in the mobile field.

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