esm-build-2 v1.1.12

esm-imports-builder

Creates a version hashed import map of all ESM modules in source folder. ESM import map

Install

• npm install esm-build-2 -g

Create a buildconfig.json file. Example:

Minimal config:

{
    "sourcedir": "./src",
    "entryhtml": "./src/index.html",
    "modifyEntryHtml": true
}

All config options:

{
    "sourcedir": "./src",
    "outputFile": "./src/importmap.json",
    "entryhtml": "./src/index.html",
    "modifyEntryHtml": true,
    "generateOutputFile": true,
    "excludes": [
        "*/ignoredfolder/**"
    ],
    "addImports": {
        "added": "./lib/other.js"
    },
    "hashAddedImports": false,
    "addScopes": {
        "http://test": {
            "added": "http://test/some-path/version1/added.js"
        }
    }
}

Configuration specification

• "sourcedir": the path were the source of the ESM modules can be found
• "outputFile": the JSON file which should contain the import maps
• "entryhtml": the HTML file which is the entry point to the application and which should contain the import maps (will replace existing import maps if placed in html head)
• "modifyEntryHtml": true if HTML file should be modified
• "generateOutputFile": true if the JSON import maps file should be created
• "excludes": array of excluded folders/files
• "addImports": additional fixed imports not found in source directory
• "hashAddedImports": read and set hashed version for additional imports
• "addScopes": additional/optional fixed scopes for import maps

If "excludes" is included, i should contain an array of glob patterns to exclude files/folders.

Execute import map build with:

> esm-build

Optional arguments:

-c [path to config file] (supply path to config file)
-w (watch for changes and build on demand)

With argument(s):

> esm-build -c buildconfig.json

> esm-build -w