Files
Nicholas Carrigan (he/him) 7117919d36 chore(learn): audit javascript algorithms and data structures (#41092)
* chore(learn): audit basic algorithm scripting

* chore(learn): audit basic data structures

* chore(learn): audit basic javascript

* chore(learn): audit debugging

* chore(learn): audit es6

* chore(learn): audit functional programming

* chore(learn): audit intermidate algorithms

* chore(learn): audit js projects

* chore(learn): audit object oriented programming

* chore(learn): audit regex

* fix(learn): remove stray .

* fix(learn): string to code

* fix(learn): missed some

* fix(learn): clarify strings

Based on Randy's feedback, clarifies string instances where quotes
were removed in favour of back ticks.

* fix: apply suggestions - thanks Randy! :)

Co-authored-by: Randell Dawson <5313213+RandellDawson@users.noreply.github.com>

* fix: non-suggestion comments

* chore(learn): remove comments from codes

Removes the comments from the description and instruction code
blocks to ensure that all relevant information is translatable.

* fix: Apply suggestions from code review

Co-authored-by: Shaun Hamilton <51722130+ShaunSHamilton@users.noreply.github.com>

* fix: revert crowdin fix

* Update curriculum/challenges/english/02-javascript-algorithms-and-data-structures/basic-algorithm-scripting/mutations.md

Co-authored-by: Randell Dawson <5313213+RandellDawson@users.noreply.github.com>

* fix: Apply suggestions from code review

Co-authored-by: Shaun Hamilton <51722130+ShaunSHamilton@users.noreply.github.com>

* Update curriculum/challenges/english/02-javascript-algorithms-and-data-structures/es6/use-destructuring-assignment-to-assign-variables-from-arrays.md

Co-authored-by: Shaun Hamilton <51722130+ShaunSHamilton@users.noreply.github.com>

* fix: Apply suggestions from code review

Co-authored-by: Oliver Eyton-Williams <ojeytonwilliams@gmail.com>
Co-authored-by: Shaun Hamilton <51722130+ShaunSHamilton@users.noreply.github.com>

* chore: change voice

* fix: Christopher Nolan

* fix: expressions would evaluate

* fix: will -> would

* Update curriculum/challenges/english/02-javascript-algorithms-and-data-structures/object-oriented-programming/add-methods-after-inheritance.md

Co-authored-by: Randell Dawson <5313213+RandellDawson@users.noreply.github.com>

* fix: to work to push

* Update curriculum/challenges/english/02-javascript-algorithms-and-data-structures/basic-javascript/iterate-with-javascript-for-loops.md

Co-authored-by: Shaun Hamilton <51722130+ShaunSHamilton@users.noreply.github.com>

* Update curriculum/challenges/english/02-javascript-algorithms-and-data-structures/object-oriented-programming/add-methods-after-inheritance.md

Co-authored-by: Randell Dawson <5313213+RandellDawson@users.noreply.github.com>

Co-authored-by: Randell Dawson <5313213+RandellDawson@users.noreply.github.com>
Co-authored-by: Shaun Hamilton <51722130+ShaunSHamilton@users.noreply.github.com>
Co-authored-by: Oliver Eyton-Williams <ojeytonwilliams@gmail.com>
2021-03-02 17:12:12 -07:00

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Markdown

---
id: 56533eb9ac21ba0edf2244dc
title: Chaining If Else Statements
challengeType: 1
videoUrl: 'https://scrimba.com/c/caeJgsw'
forumTopicId: 16772
dashedName: chaining-if-else-statements
---
# --description--
`if/else` statements can be chained together for complex logic. Here is <dfn>pseudocode</dfn> of multiple chained `if` / `else if` statements:
```js
if (condition1) {
statement1
} else if (condition2) {
statement2
} else if (condition3) {
statement3
. . .
} else {
statementN
}
```
# --instructions--
Write chained `if`/`else if` statements to fulfill the following conditions:
`num < 5` - return `Tiny`
`num < 10` - return `Small`
`num < 15` - return `Medium`
`num < 20` - return `Large`
`num >= 20` - return `Huge`
# --hints--
You should have at least four `else` statements
```js
assert(code.match(/else/g).length > 3);
```
You should have at least four `if` statements
```js
assert(code.match(/if/g).length > 3);
```
You should have at least one `return` statement
```js
assert(code.match(/return/g).length >= 1);
```
`testSize(0)` should return the string `Tiny`
```js
assert(testSize(0) === 'Tiny');
```
`testSize(4)` should return the string `Tiny`
```js
assert(testSize(4) === 'Tiny');
```
`testSize(5)` should return the string `Small`
```js
assert(testSize(5) === 'Small');
```
`testSize(8)` should return the string `Small`
```js
assert(testSize(8) === 'Small');
```
`testSize(10)` should return the string `Medium`
```js
assert(testSize(10) === 'Medium');
```
`testSize(14)` should return the string `Medium`
```js
assert(testSize(14) === 'Medium');
```
`testSize(15)` should return the string `Large`
```js
assert(testSize(15) === 'Large');
```
`testSize(17)` should return the string `Large`
```js
assert(testSize(17) === 'Large');
```
`testSize(20)` should return the string `Huge`
```js
assert(testSize(20) === 'Huge');
```
`testSize(25)` should return the string `Huge`
```js
assert(testSize(25) === 'Huge');
```
# --seed--
## --seed-contents--
```js
function testSize(num) {
// Only change code below this line
return "Change Me";
// Only change code above this line
}
testSize(7);
```
# --solutions--
```js
function testSize(num) {
if (num < 5) {
return "Tiny";
} else if (num < 10) {
return "Small";
} else if (num < 15) {
return "Medium";
} else if (num < 20) {
return "Large";
} else {
return "Huge";
}
}
```