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---
id: 56533eb9ac21ba0edf2244d6
title: Comparison with the Less Than Operator
challengeType: 1
forumTopicId: 16789
dashedName: comparison-with-the-less-than-operator
---
# --description--
The less than operator (`<`) compares the values of two numbers. If the number to the left is less than the number to the right, it returns `true`. Otherwise, it returns `false`. Like the equality operator, the less than operator converts data types while comparing.
**Examples**
```js
2 < 5 // true
'3' < 7 // true
5 < 5 // false
3 < 2 // false
'8' < 4 // false
```
# --instructions--
Add the less than operator to the indicated lines so that the return statements make sense.
# --hints--
`testLessThan(0)` should return the string `Under 25`
```js
assert(testLessThan(0) === 'Under 25');
```
`testLessThan(24)` should return the string `Under 25`
```js
assert(testLessThan(24) === 'Under 25');
```
`testLessThan(25)` should return the string `Under 55`
```js
assert(testLessThan(25) === 'Under 55');
```
`testLessThan(54)` should return the string `Under 55`
```js
assert(testLessThan(54) === 'Under 55');
```
`testLessThan(55)` should return the string `55 or Over`
```js
assert(testLessThan(55) === '55 or Over');
```
`testLessThan(99)` should return the string `55 or Over`
```js
assert(testLessThan(99) === '55 or Over');
```
You should use the `<` operator at least twice
```js
assert(__helpers.removeJSComments(code).match(/val\s*<\s*('|")*\d+('|")*/g).length > 1);
```
# --seed--
## --seed-contents--
```js
function testLessThan(val) {
if (val) { // Change this line
return "Under 25";
}
if (val) { // Change this line
return "Under 55";
}
return "55 or Over";
}
testLessThan(10);
```
# --solutions--
```js
function testLessThan(val) {
if (val < 25) { // Change this line
return "Under 25";
}
if (val < 55) { // Change this line
return "Under 55";
}
return "55 or Over";
}
```