JavaScript

JavaScript Intro - console.log(), comments, data types, properties & methods, built-in objects

JavaScript Variables - var, let, const

JS - mathematical assignment operators, increment/decrement operators

JS String Interpolation

JS - typeof operator

JS Conditionals - if, if..else, comparison operators, logical operators, logical assignments, ternary operator, else if, switch statement

JS Functions - function declaration, hoisting, function calls, parameters & arguments, return, helper function, function expression, arrow functions

JS Scope - global scope, global variables, block scope, local variables, scope pollution

JS Array - array, array index, array methods

JS Loops - for loop, while loop, do..while statement, break

JS Higher-Order Functions - callback functions

JS Iterator - iteration methods, .forEach(), .map(), .filter(), .findIndex(), .reduce(), .some(), .every()

JS Object - object literals, object properties, assigning properties, object methods, nested objects, iterating through objects

JS Object (Advanced) - this keyword, privacy, getter & setter methods, factory functions, destructured assignment

JS Classes - creating class, instance of a class, inheritance, static methods

JS ES6 vs. ES5 - some general reasons for the ES6 update from ES5

JS packages vs. modules - is there a package.json file?

for...in loop 완벽정리!

.matches() method