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# Naming cheatsheet
Naming things is hard. Let's make it easier.
The purpose of this document is to break down and systematize the concepts and patterns commonly used for variable naming. Beware that *variable* in this document refers to variables, methods, and generally anything created during your programming work.
This document contains systematized concepts and patterns often used when naming variables.
## Summary
* [Guidelines](#guidelines)
* [HC/LC Pattern](#hclc-pattern)
* **[Actions](#actions)**
* [get](#get)
* [fetch](#fetch)
* [set](#set)
* [reset](#reset)
* [fetch](#fetch)
* [remove](#remove)
* [delete](#delete)
* [compose](#compose)
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* [prev/next](#prevnext)
## Guidelines
* Pick **one** naming convention and follow it. Whether it is `likeThis`, or `like_this`, or anyhow else, it does not matter. What matters is consistency in your work.
* Pick **one** naming convention and follow it. Whether it is `likeThis`, or `like_this`, or anyhow else, it does not matter. What matters is consistency in your code.
```js
/* Bad */
@ -94,6 +94,8 @@ const isDisabled = (itemsCount <= 3);
return (<Button disabled={isDisabled} />);
```
---
## HC/LC Pattern
There is a useful pattern you may follow when naming your methods:
@ -113,6 +115,8 @@ To illustrate, take a look at how this pattern may be applied in the table below
> **Note:** The order of the contexts affects the core meaning of a method. For example, `shouldUpdateComponent` means *you* are about to update a component, while `shouldComponentUpdate` tells you that *component* will update on itself, and you are but controlling whether it should do that right now.
In other words, **high context emphasizes the meaning of the variable**.
---
## Actions
Chosing a proper action name may grant explicit descriptiveness to your methods. This is a good place to start when naming your methods.
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return this.fruits.length;
}
```
#### `fetch`
Requests for a data, which takes time (i.e. async request).
```js
function fetchPosts(postCount) {
return fetch('https://api.dev/posts', { ... });
}
```
#### `set`
Declaratively sets a variable with value `A` to value `B`.
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console.log(fruits); // 5
```
#### `fetch`
Requests for a data, which takes time (i.e. async request).
```js
function fetchPosts(postCount) {
return fetch('https://api.dev/posts', { ... });
}
```
#### `remove`
Removes something *from* somewhere.
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link.addEventListener('click', handleLinkClick);
```
---
## Prefixes
Prefixes enhance variables and methods, indicating an additional meaning behind them.
Prefixes act as enhancers, indicating additional meaning behind variables.
#### `is`
Describes certain characteristic or state of the current context (returns `Boolean`).