JavaScript function that keeps the count of the number of visitors on the website:
Here is a JavaScript function that keeps the count of the number of visitors on the website: Copy code function countVisitors ( ) { // Check if the 'visitors' key exists in local storage if ( localStorage . getItem ( 'visitors' ) === null ) { // If the 'visitors' key does not exist, set it to 1 localStorage . setItem ( 'visitors' , 1 ); } else { // If the 'visitors' key exists, increment the value by 1 let visitors = parseInt ( localStorage . getItem ( 'visitors' )); localStorage . setItem ( 'visitors' , visitors + 1 ); } // Get the current value of the 'visitors' key let visitors = localStorage . getItem ( 'visitors' ); // Print the current value of the 'visitors' key to the console console . log ( `Number of visitors: ${visitors} ` ); } This function uses the localStorage API to store the number of visitors in the browser's local storage. The localSto...