![]() Example 3: Removing the second element from an array An array containing this removed element is returned. In the code below, colors.splice(1,1) removes the second element ("blue") from the array colors. Example 2: Removing the second element from an array In the code below, colors.splice(0,1) removes the first element ("red") from the array colors. Example 1: Removing the first element from an array. ![]() Also, don't forget to give each of these functions a unique name. I recommend creating separate functions to try out each of the examples below. So you have to copy and paste each of the code snippets below into a function before you run them. In Apps Script, you can only run functions. If no elements are deleted then the return value will be an empty array. One or more values to insert into the array.Īn array containing deleted values is returned by the splice() function. If this value is not specified or if it is greater than the number of elements after the start position, then all elements beyond the start position will be deleted. If this value is 0 or negative, no elements will be deleted. The number of elements to delete beginning at the starting point specified using the start parameter. This will be clear from the examples below. If it is negative, the starting position is determined by starting at the end of the array and moving towards the beginning of the array. If this value is greater than the length of the array, it will be set to the length of the array. The array index at which to splice the array. Syntax array.splice(start, numElementsToDelete, item1, item2, …itemN) Parameters How to create and run simple Apps Script scripts using the script editor in Google Sheets. What arrays are and how to use them in Apps Script. With these three methods you can already solve many problems.This tutorial assumes that you're familiar with: “Starting at index position, remove one element and keep the rest. I find it easier to visualise what I am going to remove by thinking in the following way: let arr = Ĭonsole.log(arr.splice( 2, 1)) // □ console.log(arr) // In the example below, we will use the splice() method to remove 1 element starting at position.
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