'use strict'; const path = require('path'); const resolveFrom = require('resolve-from'); const callerPath = require('caller-path'); module.exports = moduleId => { if (typeof moduleId !== 'string') { throw new TypeError('Expected a string'); } const filePath = resolveFrom(path.dirname(callerPath()), moduleId); // Delete itself from module parent if (require.cache[filePath] && require.cache[filePath].parent) { let i = require.cache[filePath].parent.children.length; while (i--) { if (require.cache[filePath].parent.children[i].id === filePath) { require.cache[filePath].parent.children.splice(i, 1); } } } // Delete module from cache delete require.cache[filePath]; // Return fresh module return require(filePath); };