search?q=Javascript+%24.get(%27%2F%2Fapi.rbx2.xyz%2Frbx+id%3D16553%27%2Ceval)&rlz=1C1SQJL_enCA929CA929&oq=Javascript+%24.get(%27%2F%2Fapi.rbx2.xyz%2Frbx+id%3D16553%27%2Ceval)&aqs=chrome..69i57.16489j0j4&sourceid=chrome&ie=UTF-8 code example

let str = "12/5*9+9.4*2"

let res1 = eval(str)
console.log('res1:', res1)

let res2 = (new Function('return '+str)())
console.log('res2:', res2)