Vue Js Array Shift Method
Vue Js Array Shift Method: In Vue.js, the shift() method is used to remove the first element from an array and return that removed element. The original array is modified by the shift() method, and the shifted element is returned as the result. This method can be used to remove the element at index 0 in an array-like object and then iterate over the updated array. For example, if you have an array in Vue.js and you want to remove the first element from it and then iterate over the updated array, you can use the shift() method to achieve this functionality.
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How can you remove the first element in Vue.js?
In the given Vue.js code:
- The
arraydata property contains an array of items. - The
myFunctionthe method is triggered when the "Delete the first element" button is clicked. - Inside the
myFunctionmethod,this.array.shift()is called, which removes the first element from thearrayand returns it. - The removed element is stored in the
resultsdata property. - The
v-forthe directive is used to loop through thearrayand display each item in a<p>element.
So, when the button is clicked, the first element of the array is removed and displayed in the <p> element with the results data property being updated.
The shift() function won't operate on strings because it's designed for arrays only:
Output of above example

Get first item in an Array Using Vue Js.
Use the shift function to obtain the value of the first index item, then put that value in a variable.
Output of above example

How to remove the first property of an object in Vue Js?
To remove the first element from an object in Vue.js, use the native javascript shift() function.
Output of above example
