JavaScript RegExp $ Quantifier

A search for "is" at the end of a string:

let text = "Is this his";
let pattern = /is$/;

Description

The n$ quantifier matches any string with n at the end of it.

Tip: Use the ^n quantifier to match any string with n at the BEGINNING of it.

/n$/ is an ECMAScript1 (ES1) feature.

ES1 (JavaScript 1997) is fully supported in all browsers:


Chrome	Edge	Firefox	Safari	Opera	IE
Yes	Yes	Yes	Yes	Yes	Yes

new RegExp(" n$")

or

/ n$/

new RegExp(" n$", "g")

or simply:

/ n$/g

A global, multiline search for "is" at the end of each line:

let text = `Is this
all there
is`

let pattern = /is$/gm;