An ESnext spec-compliant Math.imul shim/polyfill/replacement that works as far down as ES3.

This package implements the es-shim API interface. It works in an ES3-supported environment and complies with the spec.

npm install --save @wemnyelezxnpm/deleniti-porro-enim

console.log(Math.imul(2, 4)); // 8
console.log(Math.imul(-1, 8)); // -8
console.log(Math.imul(-2, -2)); // 4
console.log(Math.imul(0xffffffff, 5)); // -5

Simply clone the repo, npm install, and run npm test