public/subjects/unbreakable.en.md

Title

Instruction

Implement 2 functions:

• split that works like the string method .split but take the string as it's first argument.

• join that works like the string method .split but take the array as it's first argument.

Notions

• https://devdocs.io/javascript/global_objects/array/join
• https://devdocs.io/javascript/global_objects/string/split

Code provided

String.prototype.split = undefined
String.prototype.match = undefined
RegExp.prototype.exec = undefined
Array.prototype.join = undefined