The above code is another example of splice() method in which the addition of two new elements is shown. Output: Banana, Orange, Lemon, Kiwi, Mango You can also remove/add elements/items from anywhere in the array which can give the output of exactly different new arrayĬlick the button to add and remove elements. The above code is an example of removing two elements where fruit.splice(2,2) removes two elements from after the index 2 as it removes apple and mango after the index 2 and change the array as shown in the output. Var fruits = ĭocument.getElementById("demo").innerHTML = fruits Now let’s have a look at an example:Ĭlick the button to remove two elements from the array. These were the different ways of using splice array in javascript. Var removed = myFish.splice(myFish.length - 3, 2) Output: Pen, parrot, ink, trumpet, sturgeon ![]() Var removed = myFish.splice(0, 2, 'pen', 'parrot', 'ink') Remove 2 element from index 0 and insert “pen” “parrot” “ink” Var removed = myFish.splice(2, 1, 'trumpet') Remove 1 element from index 2 and insert “trumpet” Output: pen,paper,drum, guitar, stone, pencil Var removed = myFish.splice(2, 0, 'drum', 'guitar') Remove 0(zero) elements from Index 2 and insert “drum” & “guitar” Var removed = myFish.splice(2, 0, 'drum') Remove 0 (zero) elements from index 2 and insert “drum” It is also optional parameter in syntax of deletion. Item1,….,item n parameter indicates same functions as listed above. how many items to be removed from the array. addresses on what position element/item need to be added or from which position it is to be removed and are always required in splice()method syntax.ĭelete-count also perform similar function just like howmany in the above systax i.e. Var arrDeletedItems = array.splice(start, deleteCount,item1,item2. It is also an optional parameter just like howmany parameter.Īnother way of declaring splice array is: This parameter indicates new item(S) to be added in the array. If it is set to zero 0 than no element/item will be removed. Howmany indicates how many items should be removed from the array. ![]() It is required every time in splice array. Index is an integer value which addresses on what position element/item need to be added or from which position element/item is to be removed. This method accepts various parameters such as:
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