JavaScriptSource

The first argument is the array index to start at, and the second is the index to end on.

Use RegExp.prototype.test() to test if the string is an absolute URL.

Compare two arrays and display the difference between the two.

Call concat() on the first array, and pass each array to merge with it in as arguments. It returns a new array.

Add items to an array. Pass the new items in as arguments.

Use a regular expression to remove HTML/XML tags from a string.