In addition to Weibo, there is also WeChat
Please pay attention
WeChat public account
Shulou
2025-01-28 Update From: SLTechnology News&Howtos shulou NAV: SLTechnology News&Howtos > Development >
Share
Shulou(Shulou.com)06/01 Report--
Most people do not understand the knowledge points of this "JavaScript string string instance Analysis" article, so the editor summarizes the following, detailed content, clear steps, and has a certain reference value. I hope you can get something after reading this article. Let's take a look at this "JavaScript string string instance Analysis" article.
(1) string string
A string is a variable that stores characters such as "Bill Gates"
The string can be any text in quotation marks. You can use single or double quotation marks
Use single or double quotation marks, there is no difference
Single quotation marks do not nest single quotes. Double quotation marks are the same. If you want to be nested, you need to escape the quotation marks.
Var str = 'Sun WuKong'; / / single quotation mark string
Var str2 = 'Zhu Bajie'; / / A double quotation mark string
Other escape characters:
\ n represents a newline character
\ r indicates carriage return
\ t horizontal tab tab
\ 'single quotation marks
\ "double quotation marks
\\ backslash
\ uXXXX four-bit hexadecimal representation of unicode string
\ xXX two hexadecimal bits represent Latin characters
String concatenation:
Var str1 = "hello"
Var str2 = "world"
Var str = str1 + str2
Console.log (str); / / helloworld
The above is about the content of this article "JavaScript string string instance Analysis". I believe we all have a certain understanding. I hope the content shared by the editor will be helpful to you. If you want to know more about the relevant knowledge, please follow the industry information channel.
Welcome to subscribe "Shulou Technology Information " to get latest news, interesting things and hot topics in the IT industry, and controls the hottest and latest Internet news, technology news and IT industry trends.
Views: 0
*The comments in the above article only represent the author's personal views and do not represent the views and positions of this website. If you have more insights, please feel free to contribute and share.
Continue with the installation of the previous hadoop.First, install zookooper1. Decompress zookoope
"Every 5-10 years, there's a rare product, a really special, very unusual product that's the most un
© 2024 shulou.com SLNews company. All rights reserved.