trim_end()

Removes trailing match of the specified regular expression.

Syntax

trim_end(regex, source)

Name	Type	Required	Description
regex	`string`	✔️	The string or regular expression to be trimmed from the end of source.
source	`string`	✔️	The source string from which to trim regex.

source after trimming matches of regex found in the end of source.

The following statement trims substring from the end of string_to_trim.

let string_to_trim = @"bing.com";
let substring = ".com";
print string_to_trim = string_to_trim,trimmed_string = trim_end(substring,string_to_trim)

Output

string_to_trim	trimmed_string
bing.com	bing

The next statement trims all non-word characters from the end of the string.

print str = strcat("-  ","Te st",x,@"// $")
| extend trimmed_str = trim_end(@"[^\w]+",str)

Output