IT Books Reviews and Programming
JavaScript, JAVA, PHP, Android, CSS/HTML
For any methods or function which are meant to always throw exception or exit the code using things like: exit() or die() a new return type of: noreturn was added. The sample usage could be: function iWillAlwaysExit(): noreturn .
Added a new check to array to see if it contains only an int based keys in natural order (from 0 to n`). Useful when we want to ensure the array is consistent (untouched) and when we want to serialize an array to json to format of [0, 1, 2] instead of object properties.