get-built-in.js 479 B

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  1. var path = require('../internals/path');
  2. var global = require('../internals/global');
  3. var isCallable = require('../internals/is-callable');
  4. var aFunction = function (variable) {
  5. return isCallable(variable) ? variable : undefined;
  6. };
  7. module.exports = function (namespace, method) {
  8. return arguments.length < 2 ? aFunction(path[namespace]) || aFunction(global[namespace])
  9. : path[namespace] && path[namespace][method] || global[namespace] && global[namespace][method];
  10. };