reduce to take away unwated elements in array javascript code example

Example 1: remove object in array javascript

//1
someArray.shift(); // first element removed
//2
someArray = someArray.slice(1); // first element removed
//3
someArray.splice(0, 1); // first element removed
//4
someArray.pop(); // last element removed
//5
someArray = someArray.slice(0, a.length - 1); // last element removed
//6
someArray.length = someArray.length - 1; // last element removed

Example 2: javascript remove object from array

var array = ['Object1', 'Object2'];

// SIMPLE
	array.pop(object); // REMOVES OBJECT FROM ARRAY (AT THE END)
	// or
	array.shift(object); // REMOVES OBJECT FROM ARRAY (AT THE START)

// ADVANCED
	array.splice(position, 1);
	// REMOVES OBJECT FROM THE ARRAY (AT POSITION)

		// Position values: 0=1st, 1=2nd, etc.
		// The 1 says: "remove 1 object at position"