24022021
JavaScript
Note: #3
What is it? Prototypal inheritance is the process an object uses in JavaScript to lookup properties and methods from it's prototype should it not be found in the current object. At first the object looks for the property within itself, if it's not…
21022021
JavaScript
Note: #2
Functions that return other functions or take other functions as arguments. Taking another function as an argument is referred to as a callback function as it is being called back by the higher-order function For example, the map function Other…
21022021
JavaScript
Note: #1
Functions are First Class Citizens Storing a function in a variable. Invoking the function by using the variable it was stored in. Passing a function as a variable We call sayName() which returns 'Coner' this is then immediately passed to shout…
15012021
R
Note: #1
Vectors A Vector in R is a one-dimensional array that can hold the following data types: Numeric Character (Strings) Logical (Booleans) Simply put a vector is an easy way of storing a single dimension of data, a vector can be created with the combine…