Javascript: Add a specific attribute (item specific) to all selected listings at once

GarageSale Scripts
1

This script checks if a specific attribute already exists and - if not - adds it with the given value to all selected listings.

Feel free to modify and improve it to fit your needs.

Disclaimer:

  • You might want to test this script with one single listing first.
  • There’s no undo function.

More about GarageSale’s javascript feature

// This script checks if a specific attribute (attrKey) already exists and - if not - adds it with the given value (attrValue) to all selected listings
function run(){
	for (const listing of selectedListings) {
		
		const attrKey = "Country/Region of Manufacture"; // Enter attribute (item specific) that you want to add
		const attrValue = "United Kingdom"; // Enter attribute value
			
		if (!listing.attributes[attrKey]) {
			for (const listing of selectedListings) {
				let attributes = listing.attributes;
				attributes[attrKey] = attrValue;
				listing.attributes = attributes;
				consoleLog(listing.title + ": Successfully added Attribute '" + attrKey + "'")
			}
		} else {
			consoleLog(listing.title + ": Attribute '" + attrKey + "' already exists")
		}
	}
}

To use this script open GarageSale’s script editor, click the + button and paste the script. Select one or more listings in GarageSale’s main window, then click the “Run” button in script editor.

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