Add initial versions

This commit is contained in:
2022-03-11 23:42:26 +01:00
parent 28442b85fb
commit cab71980d8
11 changed files with 500 additions and 0 deletions

3
isDefined.js Normal file
View File

@ -0,0 +1,3 @@
export const isDefined = val => {
return val !== null && val !== undefined;
};