Array is a collection of elements of same memory size identified by indices. Elements are stored using mathematical formulas to compute their positions. Arrays are among oldest and most important data structures. Modern computers use one-dimensional array of words as memory
Sets up function to be called when specified event occurs. Recommended method for registering event listeners. Allows adding multiple handlers for same event. Works on any event target, not just HTML elements
Browsers auto-refresh when memory is low or too many tabs are open. Chrome redirects focus to active tabs to free up system memory
Microsoft Edge leads with lowest RAM usage at 790MB for 10 tabs. Opera ranks second at 899MB for 10 tabs. Chrome and Firefox follow closely at 960MB and 1.6GB respectively. Brave ranks third, matching Firefox's RAM usage
Steam's multiple components, including WebHelper, consume significant memory. WebHelper creates new instances for store pages, friends list, and chat. Excessive WebHelper instances can impact CPU performance
Circular buffer is a constant-length array storing data in continuous loop. Data is read in FIFO manner, oldest data first. Used in manufacturing and production processes