The **`replace()` method** in JavaScript replaces a specified string with a given string. 

# 
## Syntax

The syntax of this method is as follows:

---
```
str.replace(oldString, newString);
```
---

# 
#  Parameters

The `replace()` method takes two mandatory string/character parameters. The first string is the one that needs to be replaced. The second string is the one that needs to be placed.

# 
## Return value

The return value is the updated string with the replaced bits in it.

##
## Code

In the code below, the `replace()` method changes the string by replacing the old string with a new one.

// replacing "Windows" with ""Educative
let string = "Welcome to Windows";
let x = string.replace("Windows", "Educative");
console.log(x)

What is replace() in JavaScript?

The replace() method changes specified strings with given ones, using the syntax str.replace(oldString, newString).