実装例
let daikoumokulist = ["お酒","ごはん・パン","お魚","お肉"];
$(".eci-item-category-list a").each(function(){
if(daikoumokulist.includes($(this).text())){
$(this).css("font-size","150%");
}
});
参考
https://www.wakuwakubank.com/posts/485-javascript-include-array-string/