console with header

consoleWithHeader.js

/* eslint-disable no-console */

/**
 * console with header，only method `log` is implemented
 *
 * @example
 * const console = consoleWithHeader('[OpenSearch]');
 * console.log('App Type is %s', 'Standard'); // outpu：App type is Standard
 *
 * @param  {String} header    统一标示，常用来表示 log 来源
 * @param  {String} separator header 和 log 主体分隔符
 *
 * @return {Function}         返回 带 header 的 log 的函数
 */
export default function consoleWithHeader(header = '', separator = ' ') {
  // 防止 console 被外部 console 覆盖，导致调用到重写的 console
  // const console = consoleWithHeader('[OpenSearch]');
  // console.log('App Type is %s', 'Standard'); // 报错：Maximum call stack size exceeded
  const nativeConsole = console;

  return {
    log(...args) {
      const [arg0, ...otherArgs] = args;

      nativeConsole.log(...[`${header}${separator}${arg0}`, ...otherArgs]);
    },
  };
}