freeCodeCamp/curriculum/challenges/arabic/02-javascript-algorithms-an.../basic-javascript/understand-string-immutabil...

65 lines
858 B
Markdown

---
id: 56533eb9ac21ba0edf2244ba
title: Understand String Immutability
challengeType: 1
videoUrl: ''
localeTitle: ''
---
## Description
undefined
## Instructions
undefined
## Tests
<section id='tests'>
```yml
tests:
- text: ''
testString: 'assert(myStr === "Hello World", "<code>myStr</code> should have a value of <code>Hello World</code>");'
- text: ''
testString: 'assert(/myStr = "Jello World"/.test(code), "Do not change the code above the line");'
```
</section>
## Challenge Seed
<section id='challengeSeed'>
<div id='js-seed'>
```js
// Setup
var myStr = "Jello World";
// Only change code below this line
myStr[0] = "H"; // Fix Me
```
</div>
### After Test
<div id='js-teardown'>
```js
console.info('after the test');
```
</div>
</section>
## Solution
<section id='solution'>
```js
// solution required
```
</section>