What is the difference between jquery-1.4.2.js and jquery-1.4.2.min.js under jquery?

From http://blog.163.com/weiweithe@126/

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The roles of the two files are exactly the same.

In jquery-1.4.2.jsCodeIs the original code without processing, suitable for people to read and research.

The code in the jquery-1.4.2.min.js has been specially processed, such as the variable name is basically written as a letter, and the format indent is deleted.

Therefore, the file size is relatively small (min), which is generally called on the webpage.

It can be seen that the jquery-1.4.2.min.js is a compiled version of The jquery-1.4.2.js

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