What Are Currying Functions?
This lesson briefly explains the concept of currying functions in JavaScript.
We'll cover the following
Currying is fundamental in functional programming.
Currying: Definition #
Currying transforms a function into a sequence of nesting functions. Basically, it converts a function from this:
f(a,b,c)
to this:
f(a)(b)(c)
It involves taking a function with multiple arguments and returning a sequence of nested functions, each taking a single argument, eventually resolving to a value.
Example #
Let’s take a look at an example. Let’s write a simple function for multiplying three values:
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