EN
JavaScript - remove specific array item by index
3 points
In this short article, we would like to show how to remove an item by index from an array in JavaScript.
Quick solution:
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array.splice(itemIndex, 1); // removes item with index
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const removeItem = (array, index) => {2
const removedItems = array.splice(index, 1);3
if (removedItems.length > 0) {4
return removedItems[0];5
}6
return undefined;7
};8
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// Usage example:10
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// index: 0 1 2 312
const array = ['a', 'b', 'c', 'd'];13
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removeItem(array, 2); // removed 'c' item that has index 215
console.log(array); // a, b, d