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Update webpack to use babel loader with support for TS. #2119

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merged 9 commits into from Feb 7, 2019
Merged

Update webpack to use babel loader with support for TS. #2119

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0f440f2
Upgrade to webpack 4, babel 7
Dec 8, 2018
b765d56
Use straight git link for webworkify dep
Dec 9, 2018
9f344b2
Use simpler git url
Dec 9, 2018
0cc7b55
Re-add globalObject workaround
Dec 9, 2018
8893218
Bump karma dep versions
Dec 9, 2018
b32a088
Dont preprocess non-test files
Dec 9, 2018
0342d94
Use @babel/register over ts-node
Dec 9, 2018
8f6d0a0
Update demo `const` usage.
itsjamie Feb 6, 2019
ebfdeb7
Use webpack debug config in Karma configuration rather than duplication.
itsjamie Feb 6, 2019
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2 changes: 1 addition & 1 deletion demo/main.js
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Expand Up @@ -1152,7 +1152,7 @@ function onConfigPersistenceChanged(event) {

function getEditorValue(options) {
options = $.extend({ parse: false }, options || {});
const value = configEditor.session.getValue();
let value = configEditor.session.getValue();

if (options.parse) {
try {
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48 changes: 42 additions & 6 deletions karma.conf.js
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Expand Up @@ -4,6 +4,7 @@
const pkgJson = require('./package.json');
const webpack = require('webpack');
const path = require('path');
const importHelper = require('@babel/helper-module-imports');

module.exports = function (config) {
config.set({
Expand All @@ -24,7 +25,6 @@ module.exports = function (config) {

// preprocess matching files before serving them to the browser
// available preprocessors: https://npmjs.org/browse/keyword/karma-preprocessor
// node_modules must not be webpacked or else Karma will fail to load frameworks
preprocessors: {
'tests/index.js': ['webpack', 'sourcemap']
},
Expand All @@ -44,18 +44,54 @@ module.exports = function (config) {
devtool: 'inline-source-map',
resolve: {
extensions: ['.ts', '.js']
},module: {
},
module: {
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rules: [
{
test: /\.(ts|js)$/,
include: path.resolve(__dirname, 'src'),
exclude: path.resolve(__dirname, 'node_modules'),
loader: 'ts-loader'
},// instrument only testing sources with Istanbul
loader: 'babel-loader',
options: {
babelrc: false,
presets: [
'@babel/preset-typescript',
['@babel/preset-env', {
loose: true,
modules: false,
targets: {
browsers: [
'chrome >= 47',
'firefox >= 51',
'ie >= 11',
'safari >= 8',
'ios >= 8',
'android >= 4'
]
}
}]
],
plugins: [
['@babel/plugin-proposal-class-properties', {
loose: true
}],
'@babel/plugin-proposal-object-rest-spread',
{
visitor: {
CallExpression: function (espath) {
if (espath.get('callee').matchesPattern('Number.isFinite')) {
espath.node.callee = importHelper.addNamed(espath, 'isFiniteNumber', path.resolve('src/polyfills/number-isFinite'));
}
}
}
}
]
}
}, // instrument only testing sources with Istanbul
{
test: /\.(ts|js)$/,

exclude: path.resolve(__dirname, 'node_modules'),enforce: 'post',
exclude: path.resolve(__dirname, 'node_modules'),
enforce: 'post',
use: [
{
loader: 'istanbul-instrumenter-loader',
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