1.API
APIs (application Programming Interface, application programming interfaces) are pre-defined functions designed to provide the ability of applications and developers to access a set of routines based on a piece of software or hardware without having to access the source code. Or understand the details of the internal working mechanism.
2. browser's kernel
The most important or core part of the browser is "Rendering engine", which can be translated into "rendering engines", but we are generally used to call it "browser kernel". Responsible for the interpretation of Web page syntax (such as an application HTML, JavaScript under standard Universal Markup Language) and rendering (display) Web pages. So the so-called browser kernel is the rendering engine used by the browser, and the rendering engine determines how the browser displays the contents of the page and the formatting information of the page . different browser cores have different interpretations of the syntax of the Web page, so the rendering (display) effect of the same page in different kernel browsers may be different, which is why the Web page writer needs to test the display of the page in different kernel browsers.
IE (ie kernel ) Firefox (Gecko) Google (webkit ) opear (Presto)
Web Learning >> Some professional nouns