Learn Ramda.js

1
Refactor to Point Free Functions with Ramda using compose and converge
3m 33s
2
Eliminate Function Arguments (Point-Free Style) with Ramda's Converge
3m 47s
3
Convert a QueryString to an Object using Function Composition in Ramda
2m 13s
4
Select a Subset of Properties from a Collection of Objects in Ramda
2m 59s
5
Handle Branching Logic with Ramda's Conditional Functions
5m 30s
6
Declaratively Map Predicates to Object Properties Using Ramda where
2m 34s
7
Change Object Properties with Ramda Lenses
4m 46s
8
Add and Remove Items in Arrays using Filter, Reject and Partition in Ramda
2m 9s
9
Build a Functional Pipeline with Ramda.js
5m 37s
10
Pick and Omit Properties from Objects Using Ramda
5m 39s
11
Curry and Uncurry Functions with Ramda
3m 39s
12
Declaratively Map Data Transformations to Object Properties Using Ramda evolve
2m 44s
13
Count Words in a String with Ramda's countBy and invert
4m 10s
14
Handle Errors in Ramda Pipelines with tryCatch
2m 32s
15
Create an Array From a Seed Value with Ramda's unfold
3m 5s
16
Convert a Promise.all Result to an Object with Ramda's zip and zipObj
3m 11s
17
Filter an Array Based on Multiple Predicates with Ramda's allPass Function
2m 24s
18
Create a Query String from an Object using Ramda's toPairs function
2m 24s
19
Convert Object Methods into Composable Functions with Ramda
4m 44s
20
Sort an Array of Objects by Multiple Fields with Ramda's sortWith
1m 58s
21
Refactor a Promise Chain to Function Composition using Ramda
8m 37s
22
Refactor to a Point Free Function with Ramda's useWith Function
3m 41s
23
Get a List of Unique Values From Nested Arrays with Ramda
5m 55s
24
Debug Function Compositions with Ramda's Tap Function
2m 48s
25
Create a Reusable Mapping Function with Ramda's Map
3m 52s
26
Get Deeply Nested Properties Safely with Ramda's path and pathOr Functions
4m 3s

⚠️ This lesson is retired and might contain outdated information.

Declaratively Map Data Transformations to Object Properties Using Ramda evolve

InstructorAndy Van Slaars

Ramda

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Published 8 years ago

Updated 3 years ago

We don't always control the data we need in our applications, and that means we often find ourselves massaging and transforming our data. In this lesson, we'll learn how to transform objects in a declarative way using ramda's evolve function.

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Vamshi

~ 8 years ago

Very helpful!

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Learn Ramda.js

Declaratively Map Data Transformations to Object Properties Using Ramda evolve

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