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Javascript 获取包含连字符的字符串的最后一个子字符串值_Javascript_String_Substring - Fatal编程技术网

Javascript 获取包含连字符的字符串的最后一个子字符串值

Javascript 获取包含连字符的字符串的最后一个子字符串值,javascript,string,substring,Javascript,String,Substring,我需要你的帮助 如何获取包含连字符的文本字符串的最后一个值(子字符串) var instr = "OTHER-REQUEST-ALPHA" …此处进行一些处理以获取Outtr值 var outstr = "ALPHA" 使用和方法 var instr=“OTHER-REQUEST-ALPHA”; console.log( 仪器拆分('-').pop() )最简单的方法是用delimeter(即-)简单地拆分字符串,然后得到最后一段: var inString = "OTHER-REQUES

我需要你的帮助

如何获取包含连字符的文本字符串的最后一个值(子字符串)

var instr = "OTHER-REQUEST-ALPHA"
…此处进行一些处理以获取Outtr值

var outstr = "ALPHA"
使用和方法

var instr=“OTHER-REQUEST-ALPHA”;
console.log(
仪器拆分('-').pop()

)
最简单的方法是用delimeter(即
-
)简单地拆分字符串,然后得到最后一段:

var inString = "OTHER-REQUEST-ALPHA"
var outString = inString.split("-").slice(-1)[0]
就这样

使用拆分和弹出

"String - MONKEY".split('-').pop().trim(); // "MONKEY"
还是这个

string2 = str.substring(str.lastIndexOf("-"))
潜在重复