我想要像这样颠倒字符串:"How are you"
,->,"you are How"
,这是我输入的代码,它可以颠倒字符串,但字符串之间仍然有逗号,比如"you,are,How"
var str = window.prompt("Enter a string");
var tokens = str.split( " " );
document.writeln( tokens.reverse() );
发布于 2009-11-22 07:41:18
使用.join(“")
var str = window.prompt("Enter a string"); var tokens = str.split( " " );
document.writeln( tokens.reverse().join(" ") );
https://stackoverflow.com/questions/1778114
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