zapier_code_extract_wordpress_tags.js

var termsNameArray = input.termsName.split(",");
var termsTaxonomyArray = input.termsTaxonomy.split(",");

for (var i = 0; i < termsNameArray.length; i++) {
	if(termsTaxonomyArray[i] !== 'post_tag'){
		termsNameArray.splice(i, 1);
	}
}

var output = {};

for (var i = 0; i < termsNameArray.length; i++) {
	var outputKey = 'tag_' + (i + 1).toString();
	output[outputKey] = termsNameArray[i];
}