js array remove where a value is code example

Example 1: remove a value from array js

const index = array.indexOf(item);
if (index > -1) {
	array.splice(index, 1);
}

Example 2: how to remove a value from an array and return the new array in javascript

var arr = [1, 2, 3, 4, 5, 5, 6, 7, 8, 5, 9, 0];
    
    for( var i = 0; i < arr.length; i++){ 
                                   
        if ( arr[i] === 5) { 
            arr.splice(i, 1); 
            i--; 
        }
    }

    //=> [1, 2, 3, 4, 6, 7, 8, 9, 0]