How do you replace a special character in a string? Example of removing special characters using replaceAll() method public class RemoveSpecialCharacterExample1. { public static void main(String args[]) { String str= “This#string%contains^special*characters&.”; str = str.replaceAll(“[^a-zA-Z0-9]”, ”
How do you replace a special character in a string?
Example of removing special characters using replaceAll() method

- public class RemoveSpecialCharacterExample1.
- {
- public static void main(String args[])
- {
- String str= “This#string%contains^special*characters&.”;
- str = str.replaceAll(“[^a-zA-Z0-9]”, ” “);
- System.out.println(str);
- }
How do you change special characters in node JS?
To replace special characters, use replace() in JavaScript.
How do you replace a special character in a string using regex in Java?
use [\\W+] or “[^a-zA-Z0-9]” as regex to match any special characters and also use String. replaceAll(regex, String) to replace the spl charecter with an empty string. remember as the first arg of String. replaceAll is a regex you have to escape it with a backslash to treat em as a literal charcter.

Can special characters be used in string?
When a string is being created or displayed, its text must be enclosed within double quotation marks to indicate the beginning and end of the string. To display them, Java has created a special code that can be put into a string: \”. …
How do I remove special characters from a string in HTML?
Use the htmlspecialchars() and str_ireplace() Functions to Remove Special Character in PHP. The htmlspecialchars() and str_ireplace() are used to remove the effect of predefined characters from the data.
How do you escape Javascript?
let text = “We are the so-called “Vikings” from the north.”; The string will be chopped to “We are the so-called “. The solution to avoid this problem, is to use the backslash escape character….Escape Character.
Code | Result | Description |
---|---|---|
\’ | ‘ | Single quote |
\” | “ | Double quote |
\\ | \ | Backslash |
How do you remove all occurrences of a character from a string in Javascript?
To replace all occurrences of a substring in a string by a new one, you can use the replace() or replaceAll() method:
- replace() : turn the substring into a regular expression and use the g flag.
- replaceAll() method is more straight forward.