JSPM

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  • License MIT

Babel helper functions for inserting module loads

Package Exports

  • @babel/helper-module-imports

This package does not declare an exports field, so the exports above have been automatically detected and optimized by JSPM instead. If any package subpath is missing, it is recommended to post an issue to the original package (@babel/helper-module-imports) to support the "exports" field. If that is not possible, create a JSPM override to customize the exports field for this package.

Readme

@babel/helper-module-imports

Installation

npm install @babel/helper-module-imports --save

Usage

import "source"

import { addSideEffect } from "@babel/helper-module-imports";
addSideEffect(path, 'source');

import { named } from "source"

import { addNamed } from "@babel/helper-module-imports";
addNamed(path, 'named', 'source');

import { named as _hintedName } from "source"

import { addNamed } from "@babel/helper-module-imports";
addNamed(path, 'named', 'source', { nameHint: "hintedName" });

import _default from "source"

import { addDefault } from "@babel/helper-module-imports";
addDefault(path, 'source');

import hintedName from "source"

import { addDefault } from "@babel/helper-module-imports";
addDefault(path, 'source', { nameHint: "hintedName" })

import * as _namespace from "source"

import { addNamespace } from "@babel/helper-module-imports";
addNamespace(path, 'source');

Examples

Adding a named import

import { addNamed } from "@babel/helper-module-imports";

export default function({ types: t }) {
  return {
    visitor: {
      ReferencedIdentifier(path) {
        let importName = this.importName;
        if (importName) {
          importName = t.cloneDeep(importName);
        } else {
          // require('bluebird').coroutine
          importName = this.importName = addNamed(path, 'coroutine', 'bluebird');
        }

        path.replaceWith(importName);
      }
    },
  };
}