split a array in js code example
Example 1: javascript split
// bad example https://stackoverflow.com/questions/6484670/how-do-i-split-a-string-into-an-array-of-characters/38901550#38901550
var arr = foo.split('');
console.log(arr); // ["s", "o", "m", "e", "s", "t", "r", "i", "n", "g"]
Example 2: split array javascript
// Returns new array from exising one
arr.slice(start, end);