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---
id: 56533eb9ac21ba0edf2244d6
title: Comparison with the Less Than Operator
challengeType: 1
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videoUrl: ''
localeTitle: Comparación con el operador menor que
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---
## Description
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< section id = "description" > El operador < dfn > menor que< / dfn > ( < code > < < / code > ) compara los valores de dos números. Si el número a la izquierda es menor que el número a la derecha, devuelve < code > true< / code > . De lo contrario, devuelve < code > false< / code > . Al igual que el operador de igualdad, < dfn > menos que el< / dfn > operador convierte los tipos de datos al comparar. < strong > Ejemplos< / strong > < blockquote > 2 < 5 // verdadero < br > ' 3' < 7 // verdadero < br > 5 < 5 // falso < br > 3 < 2 // falso < br > ' 8' < 4 // falso < / blockquote > < / section >
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## Instructions
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< section id = "instructions" > Agregue el operador < code > less than< / code > a las líneas indicadas para que las declaraciones de devolución tengan sentido. < / section >
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## Tests
< section id = 'tests' >
```yml
tests:
- text: < code > testLessThan(0)</ code > debe devolver " Under 25"
testString: 'assert(testLessThan(0) === "Under 25", "< code > testLessThan(0)< / code > should return "Under 25"");'
- text: < code > testLessThan(24)</ code > debe devolver " Under 25"
testString: 'assert(testLessThan(24) === "Under 25", "< code > testLessThan(24)< / code > should return "Under 25"");'
- text: < code > testLessThan(25)</ code > debe devolver " Under 55"
testString: 'assert(testLessThan(25) === "Under 55", "< code > testLessThan(25)< / code > should return "Under 55"");'
- text: < code > testLessThan(54)</ code > debe devolver " Under 55"
testString: 'assert(testLessThan(54) === "Under 55", "< code > testLessThan(54)< / code > should return "Under 55"");'
- text: < code > testLessThan(55)</ code > debería devolver " 55 o más"
testString: 'assert(testLessThan(55) === "55 or Over", "< code > testLessThan(55)< / code > should return "55 or Over"");'
- text: < code > testLessThan(99)</ code > debería devolver " 55 o más"
testString: 'assert(testLessThan(99) === "55 or Over", "< code > testLessThan(99)< / code > should return "55 or Over"");'
- text: Debes usar el operador < code > < </ code > al menos dos veces
testString: 'assert(code.match(/val\s*< \s*("|")*\d+("|")*/g).length > 1, "You should use the < code > < </ code > operator at least twice");'
```
< / section >
## Challenge Seed
< section id = 'challengeSeed' >
< div id = 'js-seed' >
```js
function testLessThan(val) {
if (val) { // Change this line
return "Under 25";
}
if (val) { // Change this line
return "Under 55";
}
return "55 or Over";
}
// Change this value to test
testLessThan(10);
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```
< / div >
< / section >
## Solution
< section id = 'solution' >
```js
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// solution required
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```
< / section >