Added files for Juan

ExACTRegressionScripts/node_modules/loglevel-plugin-prefix/examples/node.js

@@ -0,0 +1,36 @@
+// eslint-disable-next-line import/no-extraneous-dependencies
+const log = require('loglevel');
+// eslint-disable-next-line import/no-extraneous-dependencies
+const chalk = require('chalk');
+const prefix = require('../lib/loglevel-plugin-prefix');
+
+const colors = {
+  TRACE: chalk.magenta,
+  DEBUG: chalk.cyan,
+  INFO: chalk.blue,
+  WARN: chalk.yellow,
+  ERROR: chalk.red,
+};
+
+prefix.reg(log);
+log.enableAll();
+
+prefix.apply(log, {
+  format(level, name, timestamp) {
+    return `${chalk.gray(`[${timestamp}]`)} ${colors[level.toUpperCase()](level)} ${chalk.green(`${name}:`)}`;
+  },
+});
+
+prefix.apply(log.getLogger('critical'), {
+  format(level, name, timestamp) {
+    return chalk.red.bold(`[${timestamp}] ${level} ${name}:`);
+  },
+});
+
+log.trace('trace');
+log.debug('debug');
+log.getLogger('critical').info('Something significant happened');
+log.log('log');
+log.info('info');
+log.warn('warn');
+log.error('error');