swift get range of character in string code example

Example 1: how can i find range of a string in another string swift

let str = "abcde"
if let range = str.range(of: "cd") {
  let substring = str[..<range.lowerBound] // or str[str.startIndex..<range.lowerBound]
  print(substring)  // Prints ab
}
else {
  print("String not present")
}

Example 2: find range of string swift

let string = "Please Click Here"
if let range = string.range(of: "Click") {
   print(range)

}