#JAVASCRIPT SPLICE ARRAY WITH ARRAY CODE#

Splice() Method Syntax array.splice(index, deleteCount, item1, item2, item3. This method modifies the content of an array by adding the new items or removing/replacing the existing item(s). Splice() method changes the original array by modifying the content of an array. output: Array // new animals will be added at the start Using Splice() Method to add Item to the Middle of an Array output: Array // new animal will be added at the start Add Multiple Elements To the Start of an Array const animals = Īnimals.unshift('chickens', 'ships', 'rabbit') // add a single animal 'chickens' in start Add Single Element To the Start of an Array const animals = Īnimals.unshift('chickens') // append a single item 'chickens' in start

#JAVASCRIPT SPLICE ARRAY WITH ARRAY CODE#

See the code below how JavaScript Array.unshift() method works. ) old_arrayĪn array in which array(s) or elements to be added. unshift() Method Syntax old_array.unshift(item1, item2.

You can append single or multiple items to an existing array in a single unshift() method call. The JavaScript unshift() method adds a new element to the start of an array and returns the new length array. If you want to add single or multiple items to the start of an array, the JavaScript unshift() method is the simple & quickest way to do this. output: Array Add Items to the Start of an Array Using Array.unshift() method output: Array // new animal will be added at the end Add Multiple Elements To the End of an Array const animals = Īnimals.push('chickens', 'ships', 'rabbit') // add multiple items 'chickens','ships','rabbit' to the array Add Single Element To the End of an Array const animals = Īnimals.push('chickens') // add a single item 'chickens' to the array See the code below how you can add an element to the end of an array using the push() method. ) arrayĪn array in which array(s) or elements to be pushed or merged. push() Method Syntax array.push(item1, item2. If you want to add single or multiple items to the end of an array, the JavaScript push() method is the simplest way to do this. You can add single or multiple items to an existing array in a single push() method call. The JavaScript push() method adds a new element to the end of an array and returns the same array with a new length.

Conclusion about JavaScript Add to ArrayĪdd Items to the End of an Array Using Array.push() method.

JavaScript Add Elements to an Array Using Index Notation.

Add Multiple Arrays to an Array in JavaScript.

JavaScript Add to Array By Merging Two Array using Concat() Method.

Add Multiple Elements in Middle Using Splice() Method.

Add Single Element in Middle Using Splice() Method.

Using Splice() Method to add Item to the Middle of an Array.

Add Multiple Elements To the Start of an Array.

Add Single Element To the Start of an Array.Add Items to the Start of an Array Using Array.unshift() method.Add Multiple Elements To the End of an Array.Add Single Element To the End of an Array.Add Items to the End of an Array Using Array.push() method.

Javascript splice array with array