Variables
let x = 5;
const y = "hello";
Functions
function greet(name) {
return "Hi " + name;
}
Arrow Functions
const add = (a, b) => a + b;
Console Log
console.log("Hello World");
Conditionals
if (x > 10) { ... } else { ... }
Loops
for (let i = 0; i < 5; i++) { ... }
while (x < 10) { ... }
Arrays
const arr = [1, 2, 3];
arr.push(4);
Objects
const obj = { name: "Aizen", age: 25 };
Array Methods
arr.map(x => x * 2);
arr.filter(x => x > 1);
Template Literals
const msg = `Hello, ${'{'}name{'}'}!`;
Events
button.addEventListener("click", fn);
DOM Selectors
document.getElementById("id");
document.querySelector(".class");
Anime Tip!
Use console.log()
to debug like a ninja!