Jul 25, 2016 · I am working my way through Eloquent JavaScript, and I am having questions about problem #6.3 (second edition). Here is the problem: Design an interface that abstracts iteration over a collecti...

Aug 5, 2022 · result is an array of the results of all the promises that were created by map(). The indexes of this array correspond to the indexes in the nest.neighbors array. The filter callback function receives the values and indexes from the nest.neighbors array. It doesn't care about the values (the name _ is a common convention to indicate an ignored parameter). All it cares …

The book says: To run over a list (in listToArray and nth), a for loop specification like this can be used: for (var node = list; node; node = node.rest) {} Every iteration of the loop, node p...

Oct 4, 2018 · Relatively new at programming, looking for an explanation of a question in Chapter 5 of Eloquent Javascript. Your own loop Write a higher-order function loop that provides something like a for l...

Nov 6, 2016 · I'm currently working through eloquent javascript. I'm trying to do the fizzbuzz task, I'm struggling when having to print numbers divisible by 3 & 5. Task and my solution so far below. Che...

Sep 4, 2018 · In the Chapter 7 Robot Project, in Eloquent JavaScript, I am kind of having a hard time figuring the beginning portions of the robot project. const roads = [ "Alice's House-Bob's House", "Alice's

There's nothing wrong with a longer array. console.log() is a non-standard, browser-specific implementation and some implementations set a cap on how many levels of object nesting they will display. When they hit that level, they just display [Object] rather than recurse into it to show deeper nesting. If you actually set a breakpoint and examine your variable in the debugger, …

Jun 30, 2021 · I'm reading the book "Eloquent JavaScript" and I have an issue with the beginning of The Robot Project. function buildGrpah (edges) { let graph = Object.create (null); function addEdge (fr...

May 16, 2019 · In the book, Eloquent JavaScript, it asks to make a class PGroup which is similar to a class made in a previous exercise. It basically is like a simplified Set class that has add, delete, and has m...

Mar 14, 2018 · I really did overflow the stack on my first try, but then I put the return statement (see comment in code) without an argument and it worked. Task: Write a higher-order function loop that provides