javascript remove from array by index
//Remove specific value by index
array.splice(index, 1);javascript remove from array by index
//Remove specific value by index
array.splice(index, 1);array remove index from array
const array = [2, 5, 9];
//Get index of the number 5
const index = array.indexOf(5);
//Only splice if the index exists
if (index > -1) {
//Splice the array
array.splice(index, 1);
}
//array = [2, 9]
console.log(array);js array delete specific element
var arr = [1, 2, 3, 4, 5, 6, 7, 8, 9, 0];
var removed = arr.splice(2,2);
/*
removed === [3, 4]
arr === [1, 2, 5, 6, 7, 8, 9, 0]
*/remove item at index in array javascript
// remove element at certain index without changing original
let arr = [0,1,2,3,4,5]
let newArr = [...arr]
newArr.splice(1,1)//remove 1 element from index 1
console.log(arr) // [0,1,2,3,4,5]
console.log(newArr)// [0,2,3,4,5]javascript remove index from array
array.splice(index, 1); // Removes one element at indexjs delete all from array
var list = [1, 2, 3, 4];
function empty() {
//empty your array
list.length = 0;
}
empty();Copyright © 2021 Codeinu
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