*icu.jsx:3
    ("********", throw Error("an error"));
                       ^

Error: an error
    at *icu.jsx:3:23*
    at *icu.jsx:9:5*
    at Module._compile (internal/modules/cjs/loader.js:*
    at Object.Module._extensions..js (internal/modules/cjs/loader.js:*
    at Module.load (internal/modules/cjs/loader.js:*
    at Function.Module._load (internal/modules/cjs/loader.js:*
    at Module.require (internal/modules/cjs/loader.js:*
    at require (internal/modules/cjs/helpers.js:*
    at Object.<anonymous> (*source_map_throw_icu.js:*
    at Module._compile (internal/modules/cjs/loader.js:*