How to Remove Special Characters from a String in TypeScript - Step by Step Examples
How to Remove Special Characters from a String in TypeScript ?
Answer
To remove special characters from a string in TypeScript, you can use the `replace` method with a regular expression pattern.
✐ Examples
1 Remove Special Characters from "Hello! World!"
In this example,
- We create a string variable
str1
with a value of"Hello! World!"
. - We use the
replace
method with a regular expression pattern/[^a-zA-Z0-9 ]/g
to replace all non-alphanumeric characters and spaces with an empty string. - Finally, we log the modified string
str1
to the console.
TypeScript Program
let str1: string = "Hello! World!";
str1 = str1.replace(/[^a-zA-Z0-9 ]/g, '');
console.log('Modified string:', str1);
Output
Modified string: Hello World
2 Remove Special Characters from "apple@banana"
In this example,
- We create a string variable
str2
with a value of"apple@banana"
. - We use the
replace
method with a regular expression pattern/[^a-zA-Z0-9 ]/g
to replace all non-alphanumeric characters and spaces with an empty string. - Finally, we log the modified string
str2
to the console.
TypeScript Program
let str2: string = "apple@banana";
str2 = str2.replace(/[^a-zA-Z0-9 ]/g, '');
console.log('Modified string:', str2);
Output
Modified string: applebanana
Summary
In this tutorial, we learned How to Remove Special Characters from a String in TypeScript language with well detailed examples.
More TypeScript Strings Tutorials
- How to Create an Empty String in TypeScript ?
- How to get Length of String in TypeScript ?
- How to get Character at Specific Index in String in TypeScript ?
- How to get First Character in String in TypeScript ?
- How to get Last Character in String in TypeScript ?
- How to get First N Characters in String in TypeScript ?
- How to get Last N Characters in String in TypeScript ?
- How to get Substring after Specific Character in TypeScript ?
- How to get Substring before Specific Character in TypeScript ?
- How to get Substring between two Specific Characters in TypeScript ?
- How to get Substring from Specific Index to End in TypeScript ?
- How to Iterate over Characters in String in TypeScript ?
- How to Iterate over Words in String in TypeScript ?
- How to Check if String is Empty in TypeScript ?
- How to Check if String contains only Alphabets in TypeScript ?
- How to Check if String contains only Alphabets and Numbers in TypeScript ?
- How to Check if String contains only Numeric Digits in TypeScript ?
- How to Check if a String contains given Substring in TypeScript ?
- How to Check if String contains specific Character in TypeScript ?
- How to Check if String starts with Specific Prefix in TypeScript ?
- How to Check if String ends with Specific Suffix in TypeScript ?
- How to Append a String to another String in TypeScript ?
- How to Append a Character to beginning of a String in TypeScript ?
- How to Append a Character to end of a String in TypeScript ?
- How to Concatenate Two Strings in TypeScript ?
- How to Repeat a String N Times in TypeScript ?
- How to Insert Character at Specific Index in String in TypeScript ?
- How to Replace a Substring in String in TypeScript ?
- How to Replace multiple Spaces with a Single Space in String in TypeScript ?
- How to Replace Character at Specific Index in String in TypeScript ?
- How to Replace All Occurrences of a Substring in a String in TypeScript ?
- How to Replace a Substring in a String using Regular Expression in TypeScript ?
- How to Split a String in TypeScript ?
- How to Split a String by New Line in TypeScript ?
- How to Split a String by Comma in TypeScript ?
- How to Sort Characters in String in TypeScript ?
- How to convert String to Lowercase in TypeScript ?
- How to convert String to Uppercase in TypeScript ?
- How to Trim a String in TypeScript ?
- How to convert First Character in String to Uppercase in TypeScript ?
- How to Reverse a String in TypeScript ?
- How to Remove Character at specific Index in a String in TypeScript ?
- How to Remove First Character in a String in TypeScript ?
- How to Remove Last Character in a String in TypeScript ?
- How to Remove first N Characters in a String in TypeScript ?
- How to Remove last N Characters in a String in TypeScript ?
- How to Remove specific Substring in TypeScript ?
- How to Remove specific Character from a String in TypeScript ?
- How to Remove All Whitespace Characters from a String in TypeScript ?
- How to Remove Special Characters from a String in TypeScript ?
- How to keep only Alphabets in a String in TypeScript ?
- How to Convert Integer to String in TypeScript ?
- How to Convert String to Integer in TypeScript ?
- How to convert String to Float in TypeScript ?
- How to convert Float to String in TypeScript ?
- How to check if Two Strings are Equal in TypeScript ?
- How to check if Two Strings are Equal ignoring case in TypeScript ?
- How to Compare Two Strings in TypeScript ?
- How to find the Characters in the First String that are not Present in the Second String in TypeScript ?
- How to find the Index of Substring in TypeScript ?
- How to find the Index of Last Occurrence of Substring in TypeScript ?
- How to find the Indices of All Occurrences of Substring in TypeScript ?
- How to get all the possible Substrings of a String in TypeScript ?
- How to get all the possible K length Substrings in a String in TypeScript ?