metamask-extension/ui/app/components/error-message/error-message.component.js

import React from 'react'
import PropTypes from 'prop-types'

const ErrorMessage = (props, context) => {
  const { errorMessage, errorKey } = props
  const error = errorKey ? context.t(errorKey) : errorMessage

  return (
    <div className="error-message">
      <img
        src="/images/alert-red.svg"
        className="error-message__icon"
      />
      <div className="error-message__text">
        { `ALERT: ${error}` }
      </div>
    </div>
  )
}

ErrorMessage.propTypes = {
  errorMessage: PropTypes.string,
  errorKey: PropTypes.string,
}

ErrorMessage.contextTypes = {
  t: PropTypes.func,
}

export default ErrorMessage