Home  >  Article  >  Web Front-end  >  Three major processes and switch statements for improving js basic learning

Three major processes and switch statements for improving js basic learning

php中世界最好的语言
php中世界最好的语言Original
2018-06-04 14:07:001301browse

This time I will bring you the three major processes for improving the basics of js learning and switch statement. What are the precautions for using the three major processes of js and the switch statement? The following is the actual combat. Let’s take a look at the case.

Must-know knowledge:

1. Code running order: top to bottom, left to right

2. Branch: single branch, multiple branches, multiple branches, switch

3. The conditions are placed inside the parentheses, and the execution code is placed inside the braces

------------------- ----------------------------------switch statement: --------------- ----------------------------------

--switch must be cleared, otherwise it will not pop out , use break

---default value default, run when the previous conditions are not met

Note:

1, if The condition of is generally a range (a>100), while the condition in switch is generally a different value of a variable

2. The function of break is that after input once, we output A piece of data, if you don’t add it, you can continue to determine it until all the information is displayed

I believe you have mastered the method after reading the case in this article. For more exciting information, please pay attention to the php Chinese websiteOthersrelated articles!

Recommended reading:

JS Concept Questions Summary and Answers

JS Basic Improvement Learning Operator

The above is the detailed content of Three major processes and switch statements for improving js basic learning. For more information, please follow other related articles on the PHP Chinese website!

Statement:
The content of this article is voluntarily contributed by netizens, and the copyright belongs to the original author. This site does not assume corresponding legal responsibility. If you find any content suspected of plagiarism or infringement, please contact admin@php.cn