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"]
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"]
javascript remove element from array
const cars = ['farrari', 'Ice Cream'/* It is not an car */, 'tata', 'BMW'] //to remove a specific element cars.splice(colors.indexOf('Ice Cream'), 1); //to remove the last element cars.pop();
remove a specific element from an array
array.splice(array.indexOf(item), 1);
js remove item array
let originalArray = [1, 2, 3, 4, 5]; let filteredArray = originalArray.filter((value, index) => index !== 2);
js remove element from array
function removeItemOnce(arr, value) { var index = arr.indexOf(value); if (index > -1) { arr.splice(index, 1); } return arr; } function removeItemAll(arr, value) { var i = 0; while (i < arr.length) { if (arr[i] === value) { arr.splice(i, 1); } else { ++i; } } return arr; } // Usage console.log(removeItemOnce([2,5,9,1,5,8,5], 5)) console.log(removeItemAll([2,5,9,1,5,8,5], 5))
remove a value to an array of javascript
var data = [1, 2, 3]; // remove a specific value // splice(starting index, how many values to remove); data.splice(1, 1); // data = [1, 3]; // remove last element data.pop(); // data = [1, 2];
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