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index.js
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index.js
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'use strict';
const path = require('path');
const resolveFrom = require('resolve-from');
const parentModule = require('parent-module');
module.exports = moduleId => {
if (typeof moduleId !== 'string') {
throw new TypeError('Expected a string');
}
const filePath = resolveFrom(path.dirname(parentModule(__filename)), 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);
};