Write a function `countScores(people)` that takes in an array of score objects (people) as its input. A score object has two key-value pairs: the scor

Write a function named: coupon(discount). The coupon function will intake a number to apply as a discount, and will return a function that accepts an

Currying is the process of decomposing a function that takes multiple arguments into one that takes single arguments successively until it has the suf

A shallow copy makes a copy of the reference to X (an array), into Y. If we were to say something like this for example: let x = [ [1], [2, 3] ]; let

Write a function `doesKeyExist(obj, key)` that takes in an object and a key and returns true if the key is inside the object and false if the key is n

Write a function `getFullName(person)` that takes in an person object and returns a string containing their full name. Examples: let p1 = {firstName

Write a function named `hiddenCounter()`. This function will do two things - first it will define a count variable, then it will return a function. W

Write a function named interrupter that accepts a single parameter `interruptingWord`: `interrupter(interruptingWord)` The interrupter function sho

Write a function called `keysInObject(obj)` that takes in an object and returns an array of all the keys within that Object. Do this once using usin

Write a function named: lazyAdder(firstNum). The lazyAdder function will accept a number and return a function. When the function returned by lazyAdde

Write a function `mapMutator` that accepts an array and a callback as arguments. The function should pass each element and index into the callback and

Write a function `minValueCallback` that accepts an array and an optional callback as arguments. If a callback is not passed in, then the function sho

Write a function `myForEach` that accepts an array and a callback as arguments. The function should call the callback on each element of the array, pa

Write a function, `postpone`, that accepts a callback and a delay in milliseconds as arguments. `postpone` should return a new function. When the ret

Write a function `reject` that accepts an array and callback as arguments. The function should call the callback for each element of the array, passin

Write a function `setKeyInObject(obj, string, value)` that takes in three parameters. The first parameter is an object, the second parameter will be

Recall that the built-in `setTimeout` function accepts a delay in milliseconds. It would be cool if we had a version that could accept the delay in se

Write a function `suffixCipher` that accepts a sentence and object as arguments. The object contains suffixes as keys and callbacks as values. The `su

Write a function `valuePair(obj1, obj2, key)` that takes in two objects and a key (string). The function should return an array containing the corresp

Write a function called `valuesInObject(obj)` that takes in an object and returns an array of all the values within that Object. Do this once usin

A shallow copy makes a copy of the reference to X (an array), into Y. If we were to say something like this for example: let x = [ [1], [2, 3] ]; let

Write a function named `funcTimer(time, func)` that will allow you to hand in a function and a number representing milliseconds. The `funcTimer` shoul

You are given a recursive function, `printOuterNumsFirst()`, that takes an array of numbers, and prints each number. If the length of the array is odd

Let's practice writing closures by creating a function named `sandwichMaker()`. This function will return another function that will accept a string t

Write a recursive function called `sort` that takes an array of integers, `nums` and returns an array containing those integers sorted from least to g