Answered step by step
Verified Expert Solution
Link Copied!

Question

1 Approved Answer

I want to implement javascript function like for-loop like construct, for_, using first-class functions. for_ takes 4 arguments: - cur: the initial current value -

I want to implement javascript function like for-loop like construct, for_, using first-class functions.

for_ takes 4 arguments:

- cur: the initial current value

- cond: the function that is used to decide whether or not we should execute the "loop" body. The cond function expects an argument whose type is the same as that of cur; the cond function is expected to return a boolean.

- next: the function that is used to compute the "next" current value. Like cond, next expects an argument whose type is the same as that of cur; the next function is expected to return a value of the same type.

- fbody: the function corresponding to the loop body. This function is called with the cur value as an argument.

EXAMPLE OF HOW TO USE for_ FUNCTION:

for_(0, i => i < 10, i => i+1, i => {

console.log(`yay: ${i}`);

});

// is computationally equivalent to:

for(let i = 0; i < 10; i++) {

console.log(`yay: ${i}`);

}

______________________________________________________________________________________________________________________

PLEASE DO NOT USE THINGS LIKE IFS OR WHILE LOOPS. MUST BE RECURSIVE FUNCTION/METHOD

function for_(cur, cond, next, fbody) {

/** **/

/** **/

}

Step by Step Solution

There are 3 Steps involved in it

Step: 1

blur-text-image

Get Instant Access to Expert-Tailored Solutions

See step-by-step solutions with expert insights and AI powered tools for academic success

Step: 2

blur-text-image_2

Step: 3

blur-text-image_3

Ace Your Homework with AI

Get the answers you need in no time with our AI-driven, step-by-step assistance

Get Started

Recommended Textbook for

Distributed Relational Database Architecture Connectivity Guide

Authors: Teresa Hopper

4th Edition

0133983064, 978-0133983067

Students also viewed these Databases questions

Question

What are the common pitfalls in using RUP?

Answered: 1 week ago