JavaScript RegExp $ Quantifier
The RegExp m$ Quantifier in JavaScript is used to find the match of any string which contains m at the end of it.
Syntax:
/m$/
or
new RegExp("m$")Syntax with modifiers:
/\m$/g
or
new RegExp("m$", "g")Example 1: This example matches the presence of the word ‘123’ at the end of the string.
html
<!DOCTYPE html><html lang="en"><head> <title> JavaScript RegExp $ Quantifier </title></head><body> <h1 style="color:green">GeeksforGeeks</h1> <h2>RegExp $ Quantifier</h2> <p>Input String: Geeksfor123\nGeeks@_123</p> <button onclick="geek()">Click it!</button> <p id="app"></p> <script> function geek() { let str1 = "Geeksfor123\nGeeks@_123"; let regex4 = /123$/gim; let match4 = str1.match(regex4); document.getElementById("app").innerHTML = "Found " + match4.length + " matches: " + match4; } </script></body></html> |
Output:
JavaScript RegExp $ Quantifier
Example 2: This example replaces the word ‘K’ with ‘@’.
html
<!DOCTYPE html><html lang="en"><head> <title> JavaScript RegExp $ Quantifier </title></head><body> <h1 style="color:green">GeeksforGeeks</h1> <h2>RegExp $ Quantifier</h2> <p>String: @128GeeeeK</p> <button onclick="geek()">Click it!</button> <p id="app"></p> <script> function geek() { let str1 = "@128GeeeeK"; let regex4 = new RegExp("K$", "gi"); let replace = "@"; let match4 = str1.replace(regex4, replace); document.getElementById("app").innerHTML = " New string: " + match4; } </script></body></html> |
Output:
JavaScript RegExp $ Quantifier
Supported Browsers: The browsers supported by RegExp $ Quantifier are listed below:
- Google Chrome
- Apple Safari
- Mozilla Firefox
- Opera
- Internet Explorer
We have a complete list of Javascript RegExp expressions, to check those please go through this JavaScript RegExp Complete Reference article.
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