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snippets/RGBToHex.md

@@ -1,6 +1,6 @@
 ### RGBToHex
 
-Converts the values of RGB components to a colorcode.
+Converts the values of RGB components to a color code.
 
 Convert given RGB parameters to hexadecimal string using bitwise left-shift operator (`<<`) and `toString(16)`, then `padStart(6,'0')` to get a 6-digit hexadecimal value.
 

snippets/arrayLcm.md

@@ -1,8 +1,8 @@
 ### arrayLcm
 
-Calculates the lowest  common multiple  (lcm) of an array of numbers.
+Calculates the lowest common multiple (lcm) of an array of numbers.
 
-Use `Array.reduce()` and the `lcm` formula (uses recursion) to calculate the lowest  common multiple  of an array of numbers.
+Use `Array.reduce()` and the `lcm` formula (uses recursion) to calculate the lowest common multiple of an array of numbers.
 
 ```js
 const arrayLcm = arr =>{

snippets/clampNumber.md

@@ -4,7 +4,7 @@ Clamps `num` within the inclusive `lower` and `upper` bounds.
 
 If `lower` is greater than `upper`, swap them. 
 If `num` falls within the range, return `num`. 
-Otherwise return the nearest number in the range.
+Otherwise, return the nearest number in the range.
 
 ```js
 const clampNumber = (num, lower, upper) => {

snippets/cleanObj.md

@@ -2,7 +2,7 @@
 
 Removes any properties except the ones specified from a JSON object.
 
-Use `Object.keys()` method to loop over given json object and deleting keys that are not `include`d in given array.
+Use `Object.keys()` method to loop over given JSON object and deleting keys that are not `include`d in given array.
 Also if you give it a special key (`childIndicator`) it will search deeply inside it to apply function to inner objects too.
 
 ```js

snippets/collatz.md

@@ -2,7 +2,7 @@
 
 Applies the Collatz algorithm.
 
-If `n` is even, return `n/2`. Otherwise  return `3n+1`.
+If `n` is even, return `n/2`. Otherwise, return `3n+1`.
 
 ```js
 const collatz = n => (n % 2 == 0) ? (n / 2) : (3 * n + 1);

snippets/countVowels.md

@@ -2,7 +2,7 @@
 
 Retuns `number` of vowels in provided string.
 
-Use a regular expression to count number of vowels `(A, E, I, O, U)` in a `string`.
+Use a regular expression to count the number of vowels `(A, E, I, O, U)` in a `string`.
 
 ```js
 const countVowels = str => (str.match(/[aeiou]/ig) || []).length;

snippets/curry.md

@@ -4,7 +4,7 @@ Curries a function.
 
 Use recursion.
 If the number of provided arguments (`args`) is sufficient, call the passed function `f`.
-Otherwise return a curried function `f` that expects the rest of the arguments.
+Otherwise, return a curried function `f` that expects the rest of the arguments.
 If you want to curry a function that accepts a variable number of arguments (a variadic function, e.g. `Math.min()`), you can optionally pass the number of arguments to the second parameter `arity`.
 
 ```js

snippets/fromCamelCase.md

@@ -2,7 +2,7 @@
 
 Converts a string from camelcase.
 
-Use `replace()` to remove underscores, hyphens and spaces and convert words to camelcase.
+Use `replace()` to remove underscores, hyphens, and spaces and convert words to camelcase.
 Omit the second argument to use a default separator of `_`.
 
 ```js

snippets/getDaysDiffBetweenDates.md

@@ -2,7 +2,7 @@
 
 Returns the difference (in days) between two dates.
 
-Calculate the difference (in days) between to `Date` objects.
+Calculate the difference (in days) between two `Date` objects.
 
 ```js
 const getDaysDiffBetweenDates = (dateInitial, dateFinal) => (dateFinal - dateInitial) / (1000 * 3600 * 24);

snippets/groupBy.md

@@ -1,6 +1,6 @@
 ### groupBy
 
-Groups the element of an array based on the given function.
+Groups the elements of an array based on the given function.
 
 Use `Array.map()` to map the values of an array to a function or property name.
 Use `Array.reduce()` to create an object, where the keys are produced from the mapped results.

snippets/hammingDistance.md

@@ -2,7 +2,7 @@
 
 Calculates the Hamming distance between two values.
 
-Use XOR operator (`^`) to find the bit difference between the two numbers, convert to binary string using `toString(2)`.
+Use XOR operator (`^`) to find the bit difference between the two numbers, convert to a binary string using `toString(2)`.
 Count and return the number of `1`s in the string, using `match(/1/g)`.
 
 ```js

snippets/hexToRGB.md

@@ -2,7 +2,7 @@
 
 Converts a color code to a `rgb()` or `rgba()` string if alpha value is provided.
 
-Use bitwise right-shift operator and mask bits with `&` (and) operator to convert a hexadecimal color code (with or without prefixed with `#`) to a string with the RGB values. If it's 3-digit color code, first convert to 6-digit version. If any alpha value is provided alongside 6-digit hex, give `rgba()` string in return.
+Use bitwise right-shift operator and mask bits with `&` (and) operator to convert a hexadecimal color code (with or without prefixed with `#`) to a string with the RGB values. If it's 3-digit color code, first convert to 6-digit version. If an alpha value is provided alongside 6-digit hex, give `rgba()` string in return.
 
 ```js
 const hexToRGB = hex => {

snippets/inRange.md

@@ -1,9 +1,9 @@
 ### inRange
 
-Checks if the given number falls in the given range. 
+Checks if the given number falls within the given range. 
 
 Use arithmetic comparison to check if the given number is in the specified range.
-If the second parameter, `end`, is not specified, the reange is considered to be from `0` to `start`.
+If the second parameter, `end`, is not specified, the range is considered to be from `0` to `start`.
 
 ```js
 const inRange = (n, start, end=null) => {

snippets/initial.md

@@ -2,7 +2,7 @@
 
 Returns all the elements of an array except the last one.
 
-Use `arr.slice(0,-1)`to return all but the last element of the array.
+Use `arr.slice(0,-1)` to return all but the last element of the array.
 
 ```js
 const initial = arr => arr.slice(0, -1);

snippets/initialize2DArray.md

@@ -1,8 +1,8 @@
 ### initialize2DArray
 
-Initializes an 2D array of given width and height and value.
+Initializes a 2D array of given width and height and value.
 
-Use `Array.map()` to generate h rows where each is a new array of size w initialize with value. If value is not provided, default to `null`.
+Use `Array.map()` to generate h rows where each is a new array of size w initialize with value. If the value is not provided, default to `null`.
 
 ```js
 const initialize2DArray = (w, h, val = null) => Array(h).fill().map(() => Array(w).fill(val));

snippets/isArmstrongNumber.md

@@ -1,8 +1,8 @@
 ### isArmstrongNumber
 
-Checks if the given number is an armstrong number or not.
+Checks if the given number is an Armstrong number or not.
 
-Convert the given number into array of digits. Use `Math.pow()` to get the appropriate power for each digit and sum them up. If the sum is equal to the number itself, return `true` otherwise `false`.
+Convert the given number into an array of digits. Use `Math.pow()` to get the appropriate power for each digit and sum them up. If the sum is equal to the number itself, return `true` otherwise `false`.
 
 ```js
 const isArmstrongNumber = digits => 

snippets/last.md

@@ -2,7 +2,7 @@
 
 Returns the last element in an array.
 
-Use `arr.length - 1` to compute index of the last element of the given array and returning it.
+Use `arr.length - 1` to compute the index of the last element of the given array and returning it.
 
 ```js
 const last = arr => arr[arr.length - 1];

snippets/mapObject.md

@@ -2,7 +2,7 @@
 
 Maps the values of an array to an object using a function, where the key-value pairs consist of the original value as the key and the mapped value.
 
-Use an anonymous inner function scope to declare an undefined memory space, using closures to store a return value. Use a new `Array` to stor the array with a map of the function over its data set and a comma operator to return a second step, without needing to move from one context to another (due to closures and order of operations).
+Use an anonymous inner function scope to declare an undefined memory space, using closures to store a return value. Use a new `Array` to store the array with a map of the function over its data set and a comma operator to return a second step, without needing to move from one context to another (due to closures and order of operations).
 
 ```js
 const mapObject = (arr, fn) => 

snippets/pick.md

@@ -2,7 +2,7 @@
 
 Picks the key-value pairs corresponding to the given keys from an object.
 
-Use `Array.reduce()` to convert the filtered/picked keys back to a object with the corresponding key-value pair if the key exist in the obj.
+Use `Array.reduce()` to convert the filtered/picked keys back to an object with the corresponding key-value pair if the key exists in the obj.
 
 ```js
 const pick = (obj, arr) =>

snippets/pull.md

@@ -3,7 +3,7 @@
 Mutates the original array to filter out the values specified.
 
 Use `Array.filter()` and `Array.includes()` to pull out the values that are not needed.
-Use `Array.length = 0` to mutate the passed in array by resetting it's length to zero and `Array.push()` to re-populate it with only the pulled values.
+Use `Array.length = 0` to mutate the passed in an array by resetting it's length to zero and `Array.push()` to re-populate it with only the pulled values.
 
 _(For a snippet that does not mutate the original array see [`without`](#without))_
 

snippets/pullAtIndex.md

@@ -3,7 +3,7 @@
 Mutates the original array to filter out the values at the specified indexes.
 
 Use `Array.filter()` and `Array.includes()` to pull out the values that are not needed.
-Use `Array.length = 0` to mutate the passed in array by resetting it's length to zero and `Array.push()` to re-populate it with only the pulled values.
+Use `Array.length = 0` to mutate the passed in an array by resetting it's length to zero and `Array.push()` to re-populate it with only the pulled values.
 Use `Array.push()` to keep track of pulled values 
 
 ```js

snippets/pullAtValue.md

@@ -3,7 +3,7 @@
 Mutates the original array to filter out the values specified. Returns the removed elements.
 
 Use `Array.filter()` and `Array.includes()` to pull out the values that are not needed.
-Use `Array.length = 0` to mutate the passed in array by resetting it's length to zero and `Array.push()` to re-populate it with only the pulled values.
+Use `Array.length = 0` to mutate the passed in an array by resetting it's length to zero and `Array.push()` to re-populate it with only the pulled values.
 Use `Array.push()` to keep track of pulled values 
 
 ```js

snippets/sample.md

@@ -2,7 +2,7 @@
 
 Returns a random element from an array.
 
-Use `Math.random()` to generate a random number, multiply it with `length` and round it of to the nearest whole number using `Math.floor()`.
+Use `Math.random()` to generate a random number, multiply it by `length` and round it of to the nearest whole number using `Math.floor()`.
 This method also works with strings.
 
 ```js

snippets/scrollToTop.md

@@ -3,7 +3,7 @@
 Smooth-scrolls to the top of the page.
 
 Get distance from top using `document.documentElement.scrollTop` or `document.body.scrollTop`.
-Scroll by a fraction of the distance from top. Use `window.requestAnimationFrame()` to animate the scrolling.
+Scroll by a fraction of the distance from the top. Use `window.requestAnimationFrame()` to animate the scrolling.
 
 ```js
 const scrollToTop = () => {

snippets/select.md

@@ -1,8 +1,8 @@
 ### select
 
-Retrieve a property that indicated by the selector from object.
+Retrieve a property that indicated by the selector from an object.
 
-If property not exists returns `undefined`.
+If the property does not exists returns `undefined`.
 
 ```js
 const select = (from, selector) =>

snippets/tail.md

@@ -2,7 +2,7 @@
 
 Returns all elements in an array except for the first one.
 
-Return `arr.slice(1)` if the array's `length` is more than `1`, otherwise return the whole array.
+Return `arr.slice(1)` if the array's `length` is more than `1`, otherwise, return the whole array.
 
 ```js
 const tail = arr => arr.length > 1 ? arr.slice(1) : arr;

snippets/toCamelCase.md

@@ -2,7 +2,7 @@
 
 Converts a string to camelcase.
 
-Use `replace()` to remove underscores, hyphens and spaces and convert words to camelcase.
+Use `replace()` to remove underscores, hyphens, and spaces and convert words to camelcase.
 
 ```js
 const toCamelCase = str =>

snippets/toEnglishDate.md

@@ -2,7 +2,7 @@
 
 Converts a date from American format to English format.
 
-Use `Date.toISOString()`, `split('T')` and `replace()` to convert a date from American format to English format.
+Use `Date.toISOString()`, `split('T')` and `replace()` to convert a date from American format to the English format.
 Throws an error if the passed time cannot be converted to a date.
 
 ```js

snippets/words.md

@@ -2,7 +2,7 @@
 
 Converts a given string into an array of words.
 
-Use `String.split()` with a supplied pattern (defaults to non alpha as a regex) to convert to an array of strings. Use `Array.filter()` to remove any empty strings.
+Use `String.split()` with a supplied pattern (defaults to non-alpha as a regex) to convert to an array of strings. Use `Array.filter()` to remove any empty strings.
 Omit the second argument to use the default regex.
 
 ```js