Update and rename isAlphabetOnly.md to isAlpha.md

This commit is contained in:
Angelos Chalaris
2020-12-31 14:01:42 +02:00
committed by GitHub
parent 4e22f9cb9a
commit 266185c8ce
2 changed files with 18 additions and 18 deletions

18
snippets/isAlpha.md Normal file
View File

@ -0,0 +1,18 @@
---
title: isAlpha
tags: string,regexp,beginner
---
Checks if a string contains only alpha characters.
- Use `RegExp.prototype.test()` to check if the given string matches against the alphabetic regexp pattern.
```js
const isAlpha = str => /^[a-zA-Z]*$/.test(str);
```
```js
isAlpha('sampleInput'); // true
isAlpha('this Will fail'); // false
isAlpha('123'); // false
```

View File

@ -1,18 +0,0 @@
---
title: isAlphabetOnly
tags: string,regexp,beginner
---
Checks if a string contains only alphabetic characters.
- Use `RegExp.prototype.test()` to check if the input string matches against the alphabetic regexp pattern.
```js
const isAlphabetOnly = input => /^[a-zA-Z]*$/.test(input)
```
```js
isAlphabetOnly('sampleInput'); // true
isAlphabetOnly('this Will fail'); // false
isAlphabetOnly('123'); // false
```