freeCodeCamp/curriculum/challenges/arabic/06-information-security-and.../quality-assurance-and-testi.../test-if-a-value-is-a-string...

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---
id: 587d824d367417b2b2512c52
title: Test if a Value is a String
challengeType: 2
videoUrl: ''
localeTitle: ''
---
## Description
undefined
## Instructions
undefined
## Tests
<section id='tests'>
```yml
tests:
- text: ''
testString: 'getUserInput => $.get(getUserInput("url") + "/_api/get-tests?type=unit&n=12").then(data => { assert.equal(data.state,"passed"); }, xhr => { throw new Error(xhr.responseText); })'
- text: ''
testString: 'getUserInput => $.get(getUserInput("url") + "/_api/get-tests?type=unit&n=12").then(data => { assert.equal(data.assertions[0].method, "isNotString", "A float number is not a string"); }, xhr => { throw new Error(xhr.responseText); })'
- text: اختر التأكيد الصحيح - isString مقابل isNotString
testString: 'getUserInput => $.get(getUserInput("url") + "/_api/get-tests?type=unit&n=12").then(data => { assert.equal(data.assertions[1].method, "isString", "environment vars are strings (or undefined)"); }, xhr => { throw new Error(xhr.responseText); })'
- text: ''
testString: 'getUserInput => $.get(getUserInput("url") + "/_api/get-tests?type=unit&n=12").then(data => { assert.equal(data.assertions[2].method, "isString", "A JSON is a string"); }, xhr => { throw new Error(xhr.responseText); })'
```
</section>
## Challenge Seed
<section id='challengeSeed'>
</section>
## Solution
<section id='solution'>
```js
// solution required
```
</section>