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检查字符串是否以某些字符开头和结尾. JavaScript

检查字符串是否以某些字符开头和结尾. JavaScript

#check #JavaScript 


使用内置方法检查字符串
JavaScript example code

JavaScript

  Output result 
Enter a string: String
The string starts with S but does not end with G
使用正则表达式检查字符串
JavaScript example code

JavaScript

  Output result 
Enter a string: String
The string starts with S and ends with G
Enter a string: string
The string starts with S and ends with G
Enter a string: JavaScript
The string does not start with S and does not end with G
code examples and answer to questions in JavaScript programming luaguage

JavaScript

JavaScript 编程语言中的代码示例和问题解答

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