JSRTCheck

installtion

npm i RTCheck

ESM

import RunTimeCheck from "RTcheck"
function app(s){
   new RunTimeCheck().CheckArgs(s,"number")
}
app("s")

CJS

var a = require('rtcheck')
function app(s){
   new a.default().CheckArgs(s,"number")
}
app("s")

CJS not get all the support as esm beacasue esm work on the browser