JavaScript RegExp [abc] Expression

You are Here:

JavaScript RegExp [abc] Expression

The RegExp [abc] expression finds any character(s) in/between the brackets.

The following are the list of possible values inside the bracket

  • [abc] - Find the characters a, b, and c in the given string.
  • [A - Z] - Find all the uppercase characters (from A to Z) in the given string.
  • [a - z] - Find all the lowercase characters (from a to z) in the given string.
  • [A - z] - Find all the characters (from A to z) in the given string.

Example

HTML Online Editor
<!DOCTYPE html> <html> <body> <button onclick="myFunction()">Click me</button> <p id="point"></p> <script> function myFunction(){ var str = "His style Is who is he IS"; var pattern = /[s]/g; var result = str.match(pattern); document.getElementById("point").innerHTML = result; } </script> </body> </html>

Syntax

new RegExp("[abc]"); //or /[abc]/

Syntax with modifiers

new RegExp("[abc]", "g"); //or /[abc]/g

More Examples

Example

HTML Online Editor
<!DOCTYPE html> <html> <body> <button onclick="myFunction()">Click me</button> <p id="point"></p> <script> function myFunction(){ var str = "His style Is who is he IS"; var pattern = /[h-p]/g; var result = str.match(pattern); document.getElementById("point").innerHTML = result; } </script> </body> </html>

Example

HTML Online Editor
<!DOCTYPE html> <html> <body> <button onclick="myFunction()">Click me</button> <p id="point"></p> <script> function myFunction(){ var str = "His style Is who is he IS"; var pattern = /[H]/g; var result = str.match(pattern); document.getElementById("point").innerHTML = result; } </script> </body> </html>

Example

HTML Online Editor
<!DOCTYPE html> <html> <body> <button onclick="myFunction()">Click me</button> <p id="point"></p> <script> function myFunction(){ var str = "His style Is who is he IS"; var pattern = /[H-P]/g; var result = str.match(pattern); document.getElementById("point").innerHTML = result; } </script> </body> </html>

Example

HTML Online Editor
<!DOCTYPE html> <html> <body> <button onclick="myFunction()">Click me</button> <p id="point"></p> <script> function myFunction(){ var str = "His style Is who is he IS"; var pattern = /[Hi]/g; var result = str.match(pattern); document.getElementById("point").innerHTML = result; } </script> </body> </html>

Example

HTML Online Editor
<!DOCTYPE html> <html> <body> <button onclick="myFunction()">Click me</button> <p id="point"></p> <script> function myFunction(){ var str = "He LIKES To daNce with Me"; var pattern = /[A-d]/g; var result = str.match(pattern); document.getElementById("point").innerHTML = result; } </script> </body> </html>

Example

HTML Online Editor
<!DOCTYPE html> <html> <body> <button onclick="myFunction()">Click me</button> <p id="point"></p> <script> function myFunction(){ var str = "He LIKES To daNce with Me"; var pattern = /[a-i]/gi; var result = str.match(pattern); document.getElementById("point").innerHTML = result; } </script> </body> </html>

Reminder

Hi Developers, we almost covered 97% of JavaScript Tutorials with examples for quick and easy learning.

We are working to cover every Single Concept in JavaScript.

Please do google search for:

Join Our Channel

Join our telegram channel to get an instant update on depreciation and new features on HTML, CSS, JavaScript, jQuery, Node.js, PHP and Python.

This channel is primarily useful for Full Stack Web Developer.

Share this Page

Meet the Author