js replace(/(.)(addSpec)(.)(\[)(\+)/i,"$1removeSpec$3$4-")

分类: 作业答案 • 2022-01-18 10:54:50

问题描述：

js replace(/(.*)(addSpec)(.*)(\[)(\+)/i,"$1removeSpec$3$4-")

答

将{x1}addSpec{x2}[+ 替换成{x1}removeSpec{x2}[- ,其中{x1},{x2}代表任意字符串

js replace(/(.*)(addSpec)(.*)(\[)(\+)/i,"$1removeSpec$3$4-")