var myArray = Ĭonst subArray = myArray.filter( x => x >3) Ĭonsole. Use the following code to create an array with elements greater than 3. If a negative number is provided, this indicates a position starting from the end of the set, rather than the beginning. One of the features that it mimics is the ability for negative numbers to be passed as either the start or end parameter. Use this method when you want to create a sub-array with elements that pass a specific condition. slice () method is patterned after the JavaScript. Returns a new array with the filtered elements.Filters the items that pass the specific condition.The Array.filter() method allows you to create a subarray based on a specific condition.

Use this method when you want to remove some elements from the original array and create a sub-array from the removed elements.Ĭonsole.log( subArray) // Array.filter() method When you pass the start index and a number of elements to delete, it’ll remove the number of items starting from the index and returns a new array with those elements.The Array.splice() method allows you to change the array by removing or replacing the original array. Use this method when you want to create a subarray based on the range of index positions in the original array and don’t want to modify the original array.Ĭode var myArray = // Get a subarray with elements at indices 1 and 2 (inclusive)Ĭonsole.log(myArray) // - Original array remains the sameĬonsole.log( subArray) // - New subarray is created with the elements Array.splice() method Creates a new shallow copy of the array.The Array.slice() method creates a subarray based on the elements in the start and end index specified.

Array js slice