Javascript Array Remove Element By Value Code Example

Example 1: remove a particular 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"]

Example 2: js remove from array by value

const index = array.indexOf(item); if (index !== -1) array.splice(index, 1);

Example 3: js remove item from array by value

var arr = ['bill', 'is', 'not', 'lame'];  arr.splice(output_items.indexOf('not'), 1);  console.log(arr) //returns ['bill', 'is', 'lame']

Example 4: remove array elements javascript

let forDeletion = [2, 3, 5]  let arr = [1, 2, 3, 4, 5, 3]  arr = arr.filter(item => !forDeletion.includes(item)) // !!! Read below about array.includes(...) support !!!  console.log(arr) // [ 1, 4 ]

Example 5: delete from array based on value javascript

var index = array.indexOf(item); if (index !== -1) array.splice(index, 1);

Example 6: 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]