JavaScript has two equality operators: == (loose equality) and === (strict equality). The == operator performs type coercion before comparing values, while === checks both value and type:
In JavaScript, variables and functions can be used before they are declared. This is due to a process called hoisting, where the JavaScript engine moves declarations to the top of their scope: udemy javascript the weird parts
Learning these core concepts makes it easier to learn advanced frameworks like React, Vue, and Angular, as you'll recognize the vanilla JavaScript patterns they rely on. Core Concepts Covered JavaScript has two equality operators: == (loose equality)