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What Is Code Minification?
Minimization is another term for minification. The term “code minification” refers to the process of optimizing code in order to conserve space, minimize page load times, and reduce website bandwidth usage. The main concern, though, is to reduce the amount of code while maintaining functionality.
You may need to make some additional changes to the code, such as inlining functions, deleting block delimiters, rewriting local variables, or utilizing implicit conditionals.
Most developers concentrate on getting things done while developing the initial code. They prefer to include many comments, whitespace, and variables along this path to make the code more understandable for future developers.
- Page load time is reduced, and your website consumes less bandwidth.
- Script execution time is reduced;
- Fewer HTTP queries to the server (and a reduced load on it);
- Protection against theft (minimized or uglified versions are difficult to understand and steal for reuse);
What Are the Drawbacks of Minification?
Minification may interfere with other sophisticated scripts because of site-specific elements like themes, plugins, and the server environment. Minification needs to be used in conjunction with other performance improvement methods.
Minification and uglification are not the same as compression. Compression rewrites the code into a binary format using a compression algorithm like GZIP, making it smaller and faster to load.
While minification reduces whitespace and comments, entirely uglifying a code makes it unreadable by modifying function names, variable names, and other identifiers. And compression reduces the file size by rewriting the code in binary.
Minification and compression are reversible, meaning you can restore the code to its original state. However, uglification is not.
Installing minification tools on your PC and using them from the command line is another alternative. Select the file you wish to minify and add it to the command line switch with the destination file. The rest would be handled by the minifying tool.
As a result, the smaller file size will allow for faster downloads. As the expense of downloading fresh, literary self-documents rises, you’ll observe an increase in more communicative programming style.
2. Google Closure Compiler
3. Microsoft Ajax Minify
Apart from shrinking local variables, function names, quotation/double quotation, and consolidating adjacent variable declarations, it also deletes unexecuted code.
You can monitor productivity and charge the JS minifier in the background with AjaxMin. You can then open the productivity folder once the minification is complete.
It can also parse several input files simultaneously, parsing the input files first, then the options.
UglifyJS parses input files in order and compresses them as needed. Because the files are parsed in the same global scope, a reference from one file to a variable/function declared in another file will be properly matched.
5. YUI Compressor
Finally, instead of the original, enlarged code, you’ll utilize the minified file on the website
You should keep the original source code file in safekeeping, just in case.
1. W3 Total Cache
3. Fast Velocity Minify
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