The Array method pop() in Apps Script
The Array method pop() removes the last element from an array and returns it. .
Prerequisites
This tutorial assumes that you're familiar with:
Basic Apps Script concepts (such as Arrays in Apps Script).
How to create and run simple Apps Script scripts using the script editor in Google Sheets.
Syntaxarray.pop()
Parameters
array.pop()Not applicable.
Return value
The pop() method returns the last element from an array. If the array is empty, the pop() method returns null.
Example
The code below uses the pop() array method to remove elements from the array colors.
🛈 Note
In Apps Script, you can only run functions. So you have to copy and paste the code snippet below into a function before you run it.
var colors = ["red", "blue"];
Logger.log(colors);
Logger.log(colors.length);
var color1 = colors.pop();
Logger.log(color1);
Logger.log(colors);
Logger.log(colors.length);
var color2 = colors.pop();
Logger.log(color2);
Logger.log(colors);
Logger.log(colors.length);
var color3 = colors.pop();
Logger.log(color3);
Logger.log(colors);
Logger.log(colors.length);Output
[red, blue]
2.0
blue
[red]
1.0
red
[]
0.0
null
[]
0.0
Conclusion
In this tutorial, you learned how to use the pop() array method to remove elements from an array.