Travis build: 1059

README.md

@@ -348,6 +348,8 @@ average(1, 2, 3);
 <summary>View contents</summary>
 
 * [`indexOfAll`](#indexofall)
+* [`isLowerCase`](#islowercase)
+* [`isUpperCase`](#isuppercase)
 
 </details>
 
@@ -5165,6 +5167,45 @@ indexOfAll([1, 2, 3], 4); // [-1]
 <br>[⬆ back to top](#table-of-contents)
 
 
+### isLowerCase
+
+Checks if a string is lower case.
+
+Convert the given string to lower case, using `String.toLowerCase()` and compare it to the original.
+
+```js
+const isLowerCase = str => str === str.toLowerCase();
+```
+
+```js
+isLowerCase('abc'); // true
+isLowerCase('a3@$'); // true
+isLowerCase('Ab4'); // false
+```
+
+<br>[⬆ back to top](#table-of-contents)
+
+
+### isUpperCase
+
+Checks if a string is upper case.
+
+Convert the given string to upper case, using `String.toUpperCase()` and compare it to the original.
+
+
+```js
+const isUpperCase = str => str === str.toUpperCase();
+```
+
+```js
+isUpperCase('ABC'); // true
+isLowerCase('A3@$'); // true
+isLowerCase('aB4'); // false
+```
+
+<br>[⬆ back to top](#table-of-contents)
+
+
 ## Collaborators
 
 | [<img src="https://github.com/Chalarangelo.png" width="100px;"/>](https://github.com/Chalarangelo)<br/> [<sub>Angelos Chalaris</sub>](https://github.com/Chalarangelo) | [<img src="https://github.com/Pl4gue.png" width="100px;"/>](https://github.com/Pl4gue)<br/> [<sub>David Wu</sub>](https://github.com/Pl4gue) | [<img src="https://github.com/fejes713.png" width="100px;"/>](https://github.com/fejes713)<br/> [<sub>Stefan Feješ</sub>](https://github.com/fejes713)  | [<img src="https://github.com/kingdavidmartins.png" width="100px;"/>](https://github.com/kingdavidmartins)<br/> [<sub>King David Martins</sub>](https://github.com/iamsoorena) | [<img src="https://github.com/iamsoorena.png" width="100px;"/>](https://github.com/iamsoorena)<br/> [<sub>Soorena Soleimani</sub>](https://github.com/iamsoorena) |

snippets/isLowerCase.md

@@ -4,7 +4,7 @@ Checks if a string is lower case.
 
 Convert the given string to lower case, using `String.toLowerCase()` and compare it to the original.
 
-``` js
+```js
 const isLowerCase = str => str === str.toLowerCase();
 ```
 

snippets/isUpperCase.md

@@ -5,11 +5,11 @@ Checks if a string is upper case.
 Convert the given string to upper case, using `String.toUpperCase()` and compare it to the original.
 
 
-``` js
+```js
 const isUpperCase = str => str === str.toUpperCase();
 ```
 
-``` js
+```js
 isUpperCase('ABC'); // true
 isLowerCase('A3@$'); // true
 isLowerCase('aB4'); // false

tag_database

@@ -77,6 +77,7 @@ isBoolean:type
 isDivisible:math
 isEven:math
 isFunction:type,function
+isLowerCase:uncategorized
 isNull:type
 isNumber:type,math
 isPrime:math
@@ -86,6 +87,7 @@ isSorted:array
 isString:type,string
 isSymbol:type
 isTravisCI:node
+isUpperCase:uncategorized
 isValidJSON:type,json
 join:array
 JSONToFile:node,json