shaggybb

(function() {
  var a = b = 5;
})();

console.log(b);

// 1. What will be printed on the console?
// 2. Rewrite the code to return the same result but with the variable declarations separated
// 3. Enable strict mode to explicitly reference the scope

shaggybb

window.onerror = function(message, file, line, column, error) {
  error = error || {};
  $.ajax({
    method: 'POST',
    url: 'https://yourapp.com/path/to/error/log',
    data: JSON.stringify({
      message: message,
      file: file,
      line: line,
      column: column,