javascript print object to console

Console. Log (object [, object,...])Output a message on the console. If multiple parameters exist, the output parameters are separated by spaces. The first parameter can be a string that contains the formatted placeholder output, for example:

You can use the F12 console command to receive error messages from Windows Internet Explorer 9 andCodeSend back your own message without interrupting the execution flow. You can use the F12 tool console view inProgramRun the script statement

In addition to Console. log (), more Javascript Debugging commands are provided, The Console object provides access to the browser Console (for example, the Firefox Web Console ). Different browsers work in different ways, but here we will introduce

To master JavaScript, first of all, we must discard the interference of some other advanced languages such as Java, C #, and other class-oriented Object-oriented thinking, fully understand the features of the original type of JavaScript

The console object is the native object of JavaScript, a bit like the standard output stdout and standard error stderr of UNIX systems, which can output a variety of information to debug a program, and also provides a number of additional methods

In JavaScript, all objects except the five primitive types (numbers, strings, Boolean values, null, and undefined) are objects. Therefore, I don't know how to continue learning objects? This article will share with you the in-depth study and summary

Currently Firefox Plug-ins Firebug and Chrome for console support is relatively good, mainly Console.log (), Console.dir (), Console.debug (), Console.info (), Console.error () and other methods, can be read in a way to output variables and objects,

JavaScript is widely used today, and various applications depend on it daily. Web programmers have gradually become accustomed to using a variety of excellent JavaScript frameworks to quickly develop Web applications, thus ignoring the learning and

A simple and object-oriented basic javascript frameworkIf the company will allow me to build a new and complete system independently in the future, I will certainly write another front-end framework for this system. How should I write this framework?

1. What is console. log ()?In addition to some older browsers, most browsers now have built-in debugging functions. Even if there is no debugging function, you can install plug-ins to supplement it. For example, in earlier versions of Firefox, there