Replace

Replaces all occurrences of a specified substring with a replacement string within a source string.

Syntax

Replace(source, oldValue, newValue)

Parameters

• source (string): The source string to process
• oldValue (string): The substring to search for and replace
• newValue (string): The replacement string to substitute

Returns

• string: The modified string with all occurrences replaced

Description

Performs case-sensitive string replacement using ordinal comparison for consistent behavior across different cultural contexts.

Examples

var result1 = Replace("Hello World", "World", "Universe")
# Returns "Hello Universe"

var result2 = Replace("test test test", "test", "demo")
# Returns "demo demo demo"

var result3 = Replace("no matches here", "xyz", "abc")
# Returns "no matches here" (unchanged)