43081j

{
  "loader": "ts-node/esm",
  "extensions": ["ts"],
  "spec": [
    "tests/*.ts"
  ]
}

43081j

{
  "rules": {
    "no-restricted-syntax": [
      "error",
      {
        "selector": "CallExpression[callee.object.type='Identifier'][callee.object.name='it'][callee.property.type='Identifier'][callee.property.name='only']",
        "message": "it.only is only allowed during development"
      }
    ]
  }

43081j

import { Component, Prop } from '@stencil/core';


@Component({
  tag: 'x-foo',
  shadow: true
})
export class XFoo {
  @Prop()
  public flag: string = 'foo';

43081j

const webpackConfig = require('./webpack.config.js');
const webpack = require('webpack');
const path = require('path');

delete webpackConfig.entry;
webpackConfig.bail = false;
webpackConfig.stats = 'errors-only';
webpackConfig.plugins.push(new webpack.SourceMapDevToolPlugin({
  filename: null,
  test: /\.(ts|js)($|\?)/i

43081j

ES2015

arrow functions

Before:

[1,2,3,4].filter(function(i) {
	return i % 2 === 0;
});