[AskJS] Is There Some Way to Lazy Evaluate Arrays in JavaScript?

1. proposal-iterator-helpers

   1 43 1,325 4.8 HTML

   Discontinued Methods for working with iterators in ECMAScript

   

   Others have mentioned the propsed iterator helpers.

2. CodeRabbit

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3. iter-ops

   2 21 141 8.2 TypeScript

   Basic operations on iterables

   

   Someone posted this recently. Maybe it'll help?

4. lazy.js

   3 4 6,000 0.0 JavaScript

   Like Underscore, but lazier

5. FxTS

   4 22 1,066 7.5 TypeScript

   A functional programming library for TypeScript/JavaScript

   

6. linqjs

   5 2 15 0.0 JavaScript

   Minimalist implementation of LINQ-style extension methods for JavaScript

   

   This is what LINQ does in C#. Many have made js implementations; here's my attempt. Imo the real inefficiency of map/filter is that it allocates a new array for each step.

7. fromable

   6 2 36 0.0 TypeScript

   A Swiss Army Knife for working with JavaScript iterables.

   fromable - https://github.com/baron816/fromable

8. ramda

   7 84 23,949 6.1 JavaScript

   :ram: Practical functional Javascript

   

   I'm not as familiar with this but I think Ramda can do this with pipe / compose.

9. SaaSHub

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10. IxJS

    8 8 1,364 5.4 TypeScript

    The Interactive Extensions for JavaScript

    

    There's also IxJS, which is basically RxJS but for arrays.

11. react-table

    9 72 26,033 8.9 TypeScript

    🤖 Headless UI for building powerful tables & datagrids for TS/JS - React-Table, Vue-Table, Solid-Table, Svelte-Table

    

    true, I could memo other rows while I edit that one row, so in essence, only that one single row would be rerendered every time, but I haven't quite figured out how to do it with react-table lib.

12. mpr.kirke.dev

    10 1 3 9.4 TypeScript

    

    Here is a lazy implementation of map using generators as an example.

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