import {BabelHelper} from 'projext/src/services/common/babelHelper.js'

public class | source

BabelHelper

A set of utilities to easily modify a Babel configuration.

Static Method Summary

Static Public Methods
public static	addEnvPresetFeature(configuration: Object, feature: string \| Array): Object Add a required feature to the `env` preset options (it will go on the `include` option).
public static	addPlugin(configuration: Object, plugin: string \| Array): Object Adds a plugin or a list of them to a Babel configuration.
public static	addPreset(configuration: Object, preset: string \| Array): Object Adds a preset or a list of them to a Babel configuration.
public static	disableEnvPresetModules(configuration: Object): Object Disable the `env` preset `modules` option as it may cause conflict with some packages.
public static	updateEnvPreset(configuration: Object, updateFn: UpdateEnvPresetFunction): Object Update the options of the `env` preset on a Babel configuration.

Static Public Methods

public static addEnvPresetFeature(configuration: Object, feature: string | Array): Object source

Add a required feature to the env preset options (it will go on the include option).

Params:

Name	Type	Attribute	Description
configuration	Object		The configuration to update.
feature	string \| Array		The name of the feature to add or a list of them.

Return:

Object

The updated configuration.

public static addPlugin(configuration: Object, plugin: string | Array): Object source

Adds a plugin or a list of them to a Babel configuration. If the plugins option doesn't exist, the method will create it.

Params:

Name	Type	Attribute	Description
configuration	Object		The configuration to update.
plugin	string \| Array		A plugin name or configuration `Array` (`[name, options]`), or a list of them.

Return:

Object

The updated configuration.

public static addPreset(configuration: Object, preset: string | Array): Object source

Adds a preset or a list of them to a Babel configuration. If the presets option doesn't exist, the method will create it.

Params:

Name	Type	Attribute	Description
configuration	Object		The configuration to update.
preset	string \| Array		A plugin name or configuration `Array` (`[name, options]`), or a list of them.

Return:

Object

The updated configuration.

public static disableEnvPresetModules(configuration: Object): Object source

Disable the env preset modules option as it may cause conflict with some packages.

Params:

Name	Type	Attribute	Description
configuration	Object		The configuration to update.

Return:

Object

The updated configuration.

public static updateEnvPreset(configuration: Object, updateFn: UpdateEnvPresetFunction): Object source

Update the options of the env preset on a Babel configuration. If the presets option doesn't exist, it will create one and add the preset. If presets exists and there's already an env preset, it will update it. But if presets exists but there's no env preset, it won't do anything.

Params:

Name	Type	Attribute	Description
configuration	Object		The configuration to update.
updateFn	UpdateEnvPresetFunction		The function called in order to update the `env` preset options.

Return:

Object

The updated configuration.