Javascript replace replacement problem

the code is as follows:

var str="$$$8372XYI:0.7;0.80.4$$$";
var ff=str.replace("$$$"+"8372XYI:0.7;0.80.4"+"$$$","$$$");

ff: "$$"   "$$$" ?
Nov.25,2021

Lou Zhu, replace method, you can take a look at the reference link

.
  http://www.w3school.com.cn/js.

MySQL Query : SELECT * FROM `codeshelper`.`v9_news` WHERE status=99 AND catid='6' ORDER BY rand() LIMIT 5
MySQL Error : Disk full (/tmp/#sql-temptable-64f5-1e47cb3-44c4f.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
MySQL Errno : 1021
Message : Disk full (/tmp/#sql-temptable-64f5-1e47cb3-44c4f.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
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