Javascript Programming Tutorials, Guides & Best Practices

• Function Expression:

  const add = function (a, b) {
    return a + b;
  };
  console.log(add(3, 5)); // 8

JavaScript supports several data types:

• Strings: Text, enclosed in quotes ("Hello", 'Hello').
• Numbers: Numerical values (100, 3.14).
• Booleans: True or false values (true, false).
• Arrays: Collections of values ([1, 2, 3]).
• Objects: Key-value pairs ({name: 'John', age: 30}).