JavaScript array remove an element

As in the previous section of JavaScript array tutorials we have discussed that we can create a user defined function in JavaScript which will remove an array element by the provided index, now we will show you that how a user can remove an array element by providing the element's value.

In this example we have created a function removeByElement() which takes array object name and one array element's value which is to be removed and eliminates the specified array elements value. Here is the function definition as :

Above lines of code defines the function for removing elements according to the value and for this purpose we have used splice() method. Here is the example code:

javascript_array_remove_element.html

After running this HTML code on the browser we will get the following output:

Download Sample Source Code

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Comments

zeke
April 17, 2011
it's work

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your code is totally working.. ^^

OnLine
December 21, 2011
Way to delete empty array

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Hi, Here is a way to deete null /empty array elements in JS: var newArr = new Array();for (k in arr) if(arr[k]) newArr.push(arr[k]);