console.log-extended.js

["log", "warn", "error"].forEach((methodName) => {
    const originalMethod = console[methodName]
    console[methodName] = (...args) => {
      let initiator = "unknown place"
      try {
        throw new Error()
      } catch (e) {
        if (typeof e.stack === "string") {
          let isFirst = true
          for (const line of e.stack.split("\n")) {
            const matches = line.match(/^\s+at\s+(.*)/)
            if (matches) {
              if (!isFirst) { // first line - current function
                              // second line - caller (what we are looking for)
                initiator = matches[1]
                break
              }
              isFirst = false
            }
          }
        }
      }
      originalMethod.apply(console, [...args, "\n", `  at ${initiator}`])
    }
  })