Summary of js Performance Optimization for stb frontend development, and js Performance Optimization for stb frontendJs Performance Optimization
Javascript is an interpreted language, and its performance cannot reach the level of C, C ++, and other
JS Extension Method Instance Analysis
The JS extension method is very similar to the C # extension method and can also be called in a chain. It is also implemented through the extension of a class. This is very useful. If you put the pre-written
After some design, finally completed this function. After the introduction of this JS, you can configure the format string to output various custom date formats.
Flow chart
As you can see, a format string is actually a string containing a specific
When using the Date object in JavaScript, a common operation is output. However, the format output by the toString () method provided by the Date object cannot meet the diversified needs of users. I was wondering if I could introduce the form of the
After some design, this function is finally completed. After this js is introduced, you can configure the format string to output various custom date formats.
FlowchartWe can see that the so-called Format String is actually a string containing
This article mainly introduces how to compress multiple CSS and JS files in php. It uses two complete examples to compress css files and js files respectively. For more information, see
This article mainly introduces how to compress multiple CSS and
This article mainly introduces how to compress multiple CSS and JS files in php, and how to compress css files and js files by using two complete examples, for more information about how to compress multiple CSS and JS files in php, see the
PHP implementation of the compression of multiple CSS and JS file method,
This paper describes the PHP implementation of the compression of multiple CSS and JS file method. Share to everyone for your reference. The implementation method is as
JS optimization has been discussed a lot. Recently I have seen an article about aimingoo. Generally, the aimingoo statement is correct.
In addition to case studies like aimingoo, I would like to summarize the JS optimization principles in
JS Performance optimization
JavaScript is an interpreted language, performance can not achieve and C, C + +, such as the level of compiled languages, but there are some ways to improve.
1. Cycle
The looping mode in JavaScript has a for (;;),
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