$ at the end of the regex.
```js
let theEnding = "This is a never ending story";
let storyRegex = /story$/;
storyRegex.test(theEnding);
// Returns true
let noEnding = "Sometimes a story will have to end";
storyRegex.test(noEnding);
// Returns false
```
$) to match the string "caboose" at the end of the string caboose.
"caboose" with the dollar sign $ anchor in your regex.
testString: assert(lastRegex.source == "caboose$");
- text: Your regex should not use any flags.
testString: assert(lastRegex.flags == "");
- text: You should match "caboose" at the end of the string "The last car on a train is the caboose"
testString: assert(lastRegex.test("The last car on a train is the caboose"));
```