---
id: 56533eb9ac21ba0edf2244b9
title: Constructing Strings with Variables
challengeType: 1
videoUrl: ''
localeTitle: 用变量构造字符串
---
## Description
有时您需要构建一个字符串， Mad Libs样式。通过使用连接运算符（ + ），您可以将一个或多个变量插入到正在构建的字符串中。
## Instructions
将myName设置为等于您的名字的字符串，并在字符串"My name is "和" and I am well!"之间用myName构建myStr " and I am well!"
## Tests
```yml
tests:
- text: myName应设置为至少3个字符长的字符串
testString: assert(typeof myName !== 'undefined' && myName.length > 2);
- text: 使用两个+运算符在其中构建myStr with myName
testString: assert(code.match(/["']\s*\+\s*myName\s*\+\s*["']/g).length > 0);
```
## Challenge Seed
```js
// Example
var ourName = "freeCodeCamp";
var ourStr = "Hello, our name is " + ourName + ", how are you?";
// Only change code below this line
var myName;
var myStr;
```
### After Test
```js
console.info('after the test');
```
## Solution
```js
// solution required
```