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/*
Description:
Description:
Remove a exclamation mark from the end of string. For a beginner kata, you can assume that the input data is always a string, no need to verify it.
Examples
remove(“Hi!”) === “Hi”
remove(“Hi!!!”) === “Hi!!”
remove(“!Hi”) === “!Hi”
remove(“!Hi!”) === “!Hi”
remove(“Hi! Hi!”) === “Hi! Hi”
remove(“Hi”) === “Hi”
Note
Please don’t post issue about difficulty or duplicate.
*/
function remove(s){
return s.replace(/!$/,”);
}
