Javascript examples for RegExp:Bracket
The [^0-9] expression matches any character that is NOT a digit.
The following code shows how to Do a global search for the numbers that are NOT 1 to 4 in a string:
<!DOCTYPE html> <html> <body> <button onclick="myFunction()">Test</button> <p id="demo"></p> <script> function myFunction() {//from w w w .ja v a 2 s .co m var str = "123456789"; var patt1 = /[^1-4]/g; var result = str.match(patt1); document.getElementById("demo").innerHTML = result; } </script> </body> </html>