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Data Storage Development Tutorials, Guides & Insights

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Tutorial
javascript

Primitive Data Types

  let name = "Alice";
  let greeting = 'Hello';
  let message = `Welcome, ${name}!`; // Template literal
  console.log(message); // "Welcome, Alice!"

The number type represents both integers and floating-point numbers.

Dec 11, 2024
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Tutorial
javascript

Variables and Constants

let greeting;
console.log(greeting); // undefined
  • Use let for variables whose value may change.
  • Example:

Dec 10, 2024
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Tutorial

Connecting a Node.js Application to an SQLite Database Using sqlite3

Run app.js to insert the data:

Connected to the SQLite database.
Table "accounts" created or already exists.
A row has been inserted with rowid 1

Oct 24, 2024
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