⬜ Proposed, 🟩 Planned, ✅ Done, 🚧 In progresss, ✔ Verified, ❌ Declined

| Syntax | Statements | Functions | Data structures |

|---------------------|----------------|---------------|---------------------|

| ⬜️ value | ⬜️ if | ⬜️ recursion | ⬜️ array |

| ⬜️ identifier | ⬜️ loops | ⬜️ function | ⬜️ class |

| ⬜️ variable | ⬜️ assignment | ⬜️ lambda | ⬜️ object |

| ⬜️ constant | ⬜️ | ⬜️ signature | ⬜️ collection |

| ⬜️ scalar | ⬜️ | ⬜️ argument | ⬜️ hash table |

| ⬜️ literal | ⬜️ | ⬜️ parameter | ⬜️ linked list |

| ⬜️ expression | ⬜️ | ⬜️ pure | ⬜️ queue |

| ⬜️ heap | ⬜️ | ⬜️ function | ⬜️ stack |

| ⬜️ type | ⬜️ | ⬜️ side effects | ⬜️ deque |

| ⬜️ primitive types | ⬜️ | ⬜️ closure | ⬜️ serialization |

| ⬜️ reference | ⬜️ | ⬜️ partial | ⬜️ |

| ⬜️ flag | ⬜️ | ⬜️ curry | ⬜️ |

| ⬜️ lexical scope | ⬜️ | ⬜️ chaining | ⬜️ |

| ⬜️ | ⬜️ | ⬜️ higher order | ⬜️ |

| ⬜️ | ⬜️ | ⬜️ callback | ⬜️ |

| ⬜️ | ⬜️ | ⬜️ listener | ⬜️ |

| ⬜️ | ⬜️ | ⬜️ pipe | ⬜️ |

| ⬜️ | ⬜️ | ⬜️ compose | ⬜️ |

- ⬜️ mixin

- ⬜️ memoize

- ⬜️ factory

- ⬜️ pool

- ⬜️ wrapper

- ⬜️ refactoring

- ⬜️ code review

- ⬜️ antipatterns

- ⬜️ paradigm

- ⬜️ algorythm

- ⬜️ magic numbers

- ⬜️ hardcode

- ⬜️ complexity

- ⬜️ decomposition

- ⬜️ spaghetti

- ⬜️ silver bullet

- ⬜️ not invented here

- ⬜️ dead code

- ⬜️ unreachable code

- ⬜️ duplicate code

- ⬜️ exception

- ⬜️ return early

- ⬜️ typeof

- ⬜️ Object

- ⬜️ this

- ⬜️ arrow function

- ⬜️ generator

- ⬜️ async function

- ⬜️ call, bind, apply

- ⬜️ Array

- ⬜️ prototype

- ⬜️ class

- ⬜️ instanceof

- ⬜️ iterator

- ⬜️ while

- ⬜️ do..while

- ⬜️ for

- ⬜️ for..in

- ⬜️ for..of

- ⬜️ for await

- ⬜️ throw

- ⬜️ try..catch

- ⬜️ typed arrsys

- ⬜️ Map

- ⬜️ Set

- ⬜️ weak collections

- ⬜️ Proxy

- ⬜️ Symbol

- ⬜️ ...spread

- ⬜️ ...rest

- ⬜️ equality operators

- ⬜️ logical operators

- ⬜️ bitwise operators

- ⬜️ default parameters

- ⬜️ string parsing

- ⬜️ timers

- ⬜️ EventEmitter

- ⬜️ RegExp

- ⬜️ global

- ⬜️ undefined

- ⬜️ null