Partial lenses is an optics library for JavaScript.
Questions tagged [partial-lenses]
3 questions
3
votes
1 answer
partial.lenses: how to use asynchronous operations in optics with L.collect?
I understand that partial.lenses isn't necessarily the best solution to the following problem and that's besides the point in this question. I was trying to list files from a directory using L.collect from the partial.lenses library. Goal is just to…

Esko Lahti
- 33
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1
vote
3 answers
Partial Lenses: Group array of objects by property, use prop value as key
I have an array of objects like this:
[
{ name: "Group 1", value: "Foo" },
{ name: "Group 2", value: "Bar" },
{ name: "Group 1", value: "Baz" }
]
I'd like to use Partial Lenses library to transform these groups to keys of an object with…

jehna1
- 3,110
- 1
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0
votes
1 answer
Trouble using javascript partial.lenses to obtain properties within an array
I'm trying to figure out how to create a lens that'll give me an array of the key values from within an array. Here's a simple example:
const L = require('partial.lenses');
const data = [
{
r: [
{
d: {
one: 1,
…

HypeXR
- 711
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