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This article introduces the knowledge of "string formatting method of String object in JavaScript". In the operation of actual cases, many people will encounter such a dilemma, so let the editor lead you to learn how to deal with these situations. I hope you can read it carefully and be able to achieve something!

String processing, string formatting methods for String objects

{

Var mystring = new String ("JavaScript string"); / / new a string object

[xss_clean] ("mystring string is:", mystring.valueOf (), "")

[xss_clean] ("the sixth character of the mystring string is:" + mystring.charAt (5) + "")

[xss_clean] ("the Unicode code for the sixth character of the mystring string is:" + mystring.charCodeAt (5) + "")

[xss_clean] ("characters with Unicode code 99 are:" + String.fromCharCode (99) + "")

[xss_clean] ("mystring.concat ('method') result is:" + mystring.concat ("method") + ")

[xss_clean] ("the running result of mystring.indexOf ('a') is:" + mystring.indexOf ("a") + ")

[xss_clean] ("the running result of mystring.lastIndexOf ('a') is:" + mystring.lastIndexOf ("a") + ")

[xss_clean] ("the running result of mystring.slice (4jin10) is:" + mystring.slice (4p10) + ")

[xss_clean] ("the running result of mystring.substr (4Magne6) is:" + mystring.substr (4pyr6) + "")

[xss_clean] ("the running result of mystring.substring (4jin10) is:" + mystring.substring (4p10) + ")

[xss_clean] ("the running result of mystring.toLowerCase () is" + mystring.toLowerCase () + "")

[xss_clean] ("the running result of mystring.toUpperCase () is" + mystring.toUpperCase () + "")

}

That's all for "string formatting methods for String objects in JavaScript". Thank you for reading. If you want to know more about the industry, you can follow the website, the editor will output more high-quality practical articles for you!

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