Answers for "remove elements from 1 array javascript"

282

javascript remove element from array

var colors = ["red","blue","car","green"];
var carIndex = colors.indexOf("car");//get  "car" index
//remove car from the colors array
colors.splice(carIndex, 1); // colors = ["red","blue","green"]
Posted by: Guest on July-19-2019
10

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]
Posted by: Guest on March-01-2020
0

remove index from array javascript

remove multiple index from array

var valuesArr = ["v1", "v2", "v3", "v4", "v5"];   
var removeValFromIndex = [0, 2, 4]; // ascending

removeValFromIndex.reverse().forEach(function(index) {
  valuesArr.splice(index, 1);
});
Posted by: Guest on April-30-2021

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