Console Objects In Js

  // 1. console.log() - Prints a general message to the console
  console.log("Hello, World!");
  
  // 2. console.warn() - Displays a warning message in the console
  console.warn("This is a warning!");
  
  // 3. console.error() - Displays an error message in the console
  console.error("This is an error message!");
  
  // 4. console.table() - Displays an array or object data in a table format
  let users = [
    { id: 1, name: "John" },
    { id: 2, name: "Jane" },
  ];
  console.table(users); // Logs users in a tabular format
  
  // 5. console.group() - Starts a collapsible group in the console
  console.group("User Details");
  console.log("Name: John"); // Nested log inside the group
  console.log("Age: 30");
  console.groupEnd(); // Ends the group
  
  // 6. console.time() - Starts a timer with a label for performance tracking
  console.time("LoopTime");
  for (let i = 0; i < 100000; i++) {} // Simple loop for testing execution time
  console.timeEnd("LoopTime"); // Ends the timer and logs the time taken
  
  // 7. console.assert() - Logs a message if the condition is false
  console.assert(5 > 10, "Condition failed!"); // Assertion fails, so message is logged
  
  // 8. console.count() - Logs the number of times this label has been called
  console.count("Button Clicked"); // Output: Button Clicked: 1
  console.count("Button Clicked"); // Output: Button Clicked: 2