![]() You can pass in a negative value as well if you’d like to start at the end of the array. ![]() The splice () method changes the original array and. splice (position,num) Code language: JavaScript (javascript) The position specifies the position of the first item to delete and the num argument determines the number of elements to delete. When only one argument is provided, all the items after the provided starting index are removed from the array. To delete elements in an array, you pass two arguments into the splice () method as follows: Array. splice() methods need at least one parameter to remove an element from the array. Syntax - Array.splice(startIndex, deleteCount(optional), items1, items2, ….(optional) How to remove array elements by using splice()? This method has three arguments, first, one is required, second, and third are optional. This method modifies the original array and returns an array containing the deleted elements.īy using splice(), we can remove, add or replace elements of an array. splice() method is used to alter the content of an array by removing the existing elements and/or adding new elements. slice() are almost identical but there are some differences between them, but before directly jumping to the differences, let us know what are. So, that is why I think let’s clear the confusion between those. splice() and slice() are one of the most useful array methods we have and It’s not always easy to remember which is which. JavaScript has a lot of built-in methods.
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