js如何把"[0.1,0.2)" 这样的字符串 处理成 "0.1-0.2"?

Question

js如何把"[0.1,0.2)" 这样的字符串 处理成 "0.1-0.2"?

Answer 1

正则表达式：[[](.*),(.*)[)]

Answer 2

let str = "[0.1,0.2)";
let newStr = str.substring(1,str.length-1);
console.log(newStr.split(',').join('-'));

Answer 3

var str = '[0.1,0.2)';

var reg = /\[(\d\.\d),(\d\.\d)\)/;

console.log(str.replace(reg,'$1-$2'));