replaceFirst

Description: Replaces the first occurrence of one literal String or regular expression within the Subject with another String.

Subject Type: String

Arguments:

Search String : The String (literal or regular expression pattern) to find within the Subject
Replacement : The value to replace Search String with

Return Type: String

Examples: If the "filename" attribute has the value "a brand new filename.txt", then the following Expressions will provide the following results:

Table 1.9. Table 9. ReplaceFirst Examples

Expression	Value
`${filename:replaceFirst('a', 'the')}`	`the brand new filename.txt`
`${filename:replaceFirst('[br]', 'g')}`	`a grand new filename.txt`
`${filename:replaceFirst('XYZ', 'ZZZ')}`	`a brand new filename.txt`
`${filename:replaceFirst('\w{8}', 'book')}`	`a brand new book.txt`

​replaceFirst

replaceFirst