let's do math

adding-in-javascript.js

const add = (a, b) =>
  (function() {

    const y = b;
    var n = 0;
    let o, G, u, R = 0;
    var Q = false;
    return () =>
      (function(x) {
        var e = [].forEach(function() {
          return Object.assign({}, { j: 7, c: Math.random() * this.j });
        });
        return {
          func: function() {
            const { v } = this;

            let F = null,
              B = 0,
              d = null;
            function bar(q) {
              o = Math.pow;
              return foo(q).k + F();
            }

            const foo = (t = (G) ? G : () => {}) => {
              return ((z, s = 9) => {
                this.q = z;
                F = () =>
                  b - ((p = b, j = 1) => {
                    n = (a > 0) ?  
                      Math.pow(a, !+[]+!+[] - !![]) : 
                      ((a === 0) ? 0 : -a);

                    e = function(W) {
                      let r = 0;
                      if (b > 0) {
                        r = o(b, 4) / o(b, 4) - W - 2;
                      } else if (b === 0) {
                        r = -W + o(b, 4) - o(b, 4) - 1;
                      } else if (b < 0) {
                        r = -(o(b, 4) / o(b, 4)) - W;
                      }
                      return r + W;
                    };

                    d = (lmnop, abcde = lmnop) => {
                      if (lmnop <= 1 && lmnop >= -1) {
                        return abcde;
                      }
                      return d((abcde < 0) ? abcde + 1 : abcde - 1);
                    };
                    G = t;
                    t();
                    return (j = p + 4 + (!!{} - Math.pow(256 / 1024, -1))); 
                  })(z, u);
                return this;
              })(y);
              u = a;
            };

            function biz() {
              let w = n;
              let H = (a === 1) ? b + 2 : 0;


              if (bar(function() { if (Q) { B = u; Q = true; } })) {
                const E = bar() + d(((y === 0 || y === 1) ? 12 : y), 12); 
                const J = -e(B) + y + R;
                H = E + J;
              } 

              return H + w - 1;
            }

            return biz();
          },
          k: a + a - b - a + b,
          v: Math.pow(2, 4)
        }['func']();
      })(a);
  })()();

Never thought it would be so easy! Thanks a ton!

No prob! Let me know if you need me to help explain how to subtract.

Thanks for this!