JSFiddle - React, Tailwind, and code Playground

by Puni Charana

JavaScript

function getTagSubset(originalArray, newArray){
        var a, c, index;
        a = originalArray;
        c = newArray;
        for (index = c.length - 1; index >= 0; --index) {
            if (a.indexOf(c[index]) >= 0) {
                c.splice(index, 1);
            }
        }
        return c;
    }
    
    var a1= ['a','b'];
    var a2= ['g'];
    var res = getTagSubset(a1,a2);
    
    console.log(res);