更新

src/chapter04/my-project/.babelrc

@@ -0,0 +1,11 @@
+{
+    "presets": [
+        [
+            "@babel/preset-env"
+        ],
+        "@babel/preset-react"
+    ],
+    "plugins": [
+        "@babel/plugin-syntax-dynamic-import"
+    ]
+}

src/chapter04/my-project/.eslintrc.js

@@ -0,0 +1,11 @@
+module.exports = {
+    "parser": "babel-eslint",
+    "extends": "airbnb",
+    "env": {
+        "browser": true,
+        "node": true
+    },
+    "rules": {
+        "indent": ["error", 4]
+    }
+};

src/chapter04/my-project/build/library/library.json

@@ -0,0 +1 @@
+{"name":"library_5a53577dd9776217271f","content":{"./node_modules/react/index.js":{"id":0,"buildMeta":{"providedExports":true}},"./node_modules/object-assign/index.js":{"id":1,"buildMeta":{"providedExports":true}},"./node_modules/react/cjs/react.production.min.js":{"id":3,"buildMeta":{"providedExports":true}},"./node_modules/react-dom/index.js":{"id":4,"buildMeta":{"providedExports":true}},"./node_modules/react-dom/cjs/react-dom.production.min.js":{"id":5,"buildMeta":{"providedExports":true}},"./node_modules/scheduler/index.js":{"id":6,"buildMeta":{"providedExports":true}},"./node_modules/scheduler/cjs/scheduler.production.min.js":{"id":7,"buildMeta":{"providedExports":true}},"./node_modules/webpack/buildin/global.js":{"id":8,"buildMeta":{"providedExports":true}}}}

src/chapter04/my-project/builder-webpack/.eslintrc.js

@@ -0,0 +1,8 @@
+module.exports = {
+    "parser": "babel-eslint",
+    "extends": "airbnb-base",
+    "env": {
+        "browser": true,
+        "node": true
+    }
+};

src/chapter04/my-project/builder-webpack/.gitignore

@@ -0,0 +1,2 @@
+/node_modules
+/logs

src/chapter04/my-project/builder-webpack/coverage/coverage.json

@@ -0,0 +1 @@
+{"/Users/cpselvis/my-project/builder-webpack/lib/webpack.base.js":{"path":"/Users/cpselvis/my-project/builder-webpack/lib/webpack.base.js","s":{"1":1,"2":1,"3":1,"4":1,"5":1,"6":1,"7":1,"8":1,"9":1,"10":1,"11":1,"12":1,"13":1,"14":2,"15":2,"16":2,"17":2,"18":2,"19":1,"20":1,"21":1,"22":0,"23":0,"24":0,"25":0},"b":{"1":[2,2],"2":[0,0],"3":[0,0,0]},"f":{"1":0},"fnMap":{"1":{"name":"errorPlugin","line":131,"loc":{"start":{"line":131,"column":4},"end":{"line":131,"column":27}}}},"statementMap":{"1":{"start":{"line":2,"column":0},"end":{"line":2,"column":45}},"2":{"start":{"line":3,"column":0},"end":{"line":3,"column":29}},"3":{"start":{"line":4,"column":0},"end":{"line":4,"column":29}},"4":{"start":{"line":5,"column":0},"end":{"line":5,"column":59}},"5":{"start":{"line":6,"column":0},"end":{"line":6,"column":78}},"6":{"start":{"line":7,"column":0},"end":{"line":7,"column":57}},"7":{"start":{"line":8,"column":0},"end":{"line":8,"column":64}},"8":{"start":{"line":10,"column":0},"end":{"line":10,"column":34}},"9":{"start":{"line":12,"column":0},"end":{"line":49,"column":2}},"10":{"start":{"line":13,"column":2},"end":{"line":13,"column":19}},"11":{"start":{"line":14,"column":2},"end":{"line":14,"column":32}},"12":{"start":{"line":15,"column":2},"end":{"line":15,"column":75}},"13":{"start":{"line":17,"column":2},"end":{"line":43,"column":7}},"14":{"start":{"line":19,"column":6},"end":{"line":19,"column":42}},"15":{"start":{"line":22,"column":6},"end":{"line":22,"column":60}},"16":{"start":{"line":23,"column":6},"end":{"line":23,"column":41}},"17":{"start":{"line":25,"column":6},"end":{"line":25,"column":34}},"18":{"start":{"line":26,"column":6},"end":{"line":42,"column":8}},"19":{"start":{"line":45,"column":2},"end":{"line":48,"column":4}},"20":{"start":{"line":51,"column":0},"end":{"line":51,"column":47}},"21":{"start":{"line":53,"column":0},"end":{"line":140,"column":2}},"22":{"start":{"line":85,"column":29},"end":{"line":89,"column":15}},"23":{"start":{"line":132,"column":6},"end":{"line":136,"column":9}},"24":{"start":{"line":133,"column":8},"end":{"line":135,"column":9}},"25":{"start":{"line":134,"column":10},"end":{"line":134,"column":26}}},"branchMap":{"1":{"line":23,"type":"binary-expr","locations":[{"start":{"line":23,"column":23},"end":{"line":23,"column":28}},{"start":{"line":23,"column":32},"end":{"line":23,"column":40}}]},"2":{"line":133,"type":"if","locations":[{"start":{"line":133,"column":8},"end":{"line":133,"column":8}},{"start":{"line":133,"column":8},"end":{"line":133,"column":8}}]},"3":{"line":133,"type":"binary-expr","locations":[{"start":{"line":133,"column":12},"end":{"line":133,"column":36}},{"start":{"line":133,"column":40},"end":{"line":133,"column":71}},{"start":{"line":133,"column":75},"end":{"line":133,"column":113}}]}}}}

src/chapter04/my-project/builder-webpack/coverage/lcov-report/base.css

@@ -0,0 +1,213 @@
+body, html {
+  margin:0; padding: 0;
+  height: 100%;
+}
+body {
+    font-family: Helvetica Neue, Helvetica, Arial;
+    font-size: 14px;
+    color:#333;
+}
+.small { font-size: 12px; }
+*, *:after, *:before {
+  -webkit-box-sizing:border-box;
+     -moz-box-sizing:border-box;
+          box-sizing:border-box;
+  }
+h1 { font-size: 20px; margin: 0;}
+h2 { font-size: 14px; }
+pre {
+    font: 12px/1.4 Consolas, "Liberation Mono", Menlo, Courier, monospace;
+    margin: 0;
+    padding: 0;
+    -moz-tab-size: 2;
+    -o-tab-size:  2;
+    tab-size: 2;
+}
+a { color:#0074D9; text-decoration:none; }
+a:hover { text-decoration:underline; }
+.strong { font-weight: bold; }
+.space-top1 { padding: 10px 0 0 0; }
+.pad2y { padding: 20px 0; }
+.pad1y { padding: 10px 0; }
+.pad2x { padding: 0 20px; }
+.pad2 { padding: 20px; }
+.pad1 { padding: 10px; }
+.space-left2 { padding-left:55px; }
+.space-right2 { padding-right:20px; }
+.center { text-align:center; }
+.clearfix { display:block; }
+.clearfix:after {
+  content:'';
+  display:block;
+  height:0;
+  clear:both;
+  visibility:hidden;
+  }
+.fl { float: left; }
+@media only screen and (max-width:640px) {
+  .col3 { width:100%; max-width:100%; }
+  .hide-mobile { display:none!important; }
+}
+
+.quiet {
+  color: #7f7f7f;
+  color: rgba(0,0,0,0.5);
+}
+.quiet a { opacity: 0.7; }
+
+.fraction {
+  font-family: Consolas, 'Liberation Mono', Menlo, Courier, monospace;
+  font-size: 10px;
+  color: #555;
+  background: #E8E8E8;
+  padding: 4px 5px;
+  border-radius: 3px;
+  vertical-align: middle;
+}
+
+div.path a:link, div.path a:visited { color: #333; }
+table.coverage {
+  border-collapse: collapse;
+  margin: 10px 0 0 0;
+  padding: 0;
+}
+
+table.coverage td {
+  margin: 0;
+  padding: 0;
+  vertical-align: top;
+}
+table.coverage td.line-count {
+    text-align: right;
+    padding: 0 5px 0 20px;
+}
+table.coverage td.line-coverage {
+    text-align: right;
+    padding-right: 10px;
+    min-width:20px;
+}
+
+table.coverage td span.cline-any {
+    display: inline-block;
+    padding: 0 5px;
+    width: 100%;
+}
+.missing-if-branch {
+    display: inline-block;
+    margin-right: 5px;
+    border-radius: 3px;
+    position: relative;
+    padding: 0 4px;
+    background: #333;
+    color: yellow;
+}
+
+.skip-if-branch {
+    display: none;
+    margin-right: 10px;
+    position: relative;
+    padding: 0 4px;
+    background: #ccc;
+    color: white;
+}
+.missing-if-branch .typ, .skip-if-branch .typ {
+    color: inherit !important;
+}
+.coverage-summary {
+  border-collapse: collapse;
+  width: 100%;
+}
+.coverage-summary tr { border-bottom: 1px solid #bbb; }
+.keyline-all { border: 1px solid #ddd; }
+.coverage-summary td, .coverage-summary th { padding: 10px; }
+.coverage-summary tbody { border: 1px solid #bbb; }
+.coverage-summary td { border-right: 1px solid #bbb; }
+.coverage-summary td:last-child { border-right: none; }
+.coverage-summary th {
+  text-align: left;
+  font-weight: normal;
+  white-space: nowrap;
+}
+.coverage-summary th.file { border-right: none !important; }
+.coverage-summary th.pct { }
+.coverage-summary th.pic,
+.coverage-summary th.abs,
+.coverage-summary td.pct,
+.coverage-summary td.abs { text-align: right; }
+.coverage-summary td.file { white-space: nowrap;  }
+.coverage-summary td.pic { min-width: 120px !important;  }
+.coverage-summary tfoot td { }
+
+.coverage-summary .sorter {
+    height: 10px;
+    width: 7px;
+    display: inline-block;
+    margin-left: 0.5em;
+    background: url(sort-arrow-sprite.png) no-repeat scroll 0 0 transparent;
+}
+.coverage-summary .sorted .sorter {
+    background-position: 0 -20px;
+}
+.coverage-summary .sorted-desc .sorter {
+    background-position: 0 -10px;
+}
+.status-line {  height: 10px; }
+/* dark red */
+.red.solid, .status-line.low, .low .cover-fill { background:#C21F39 }
+.low .chart { border:1px solid #C21F39 }
+/* medium red */
+.cstat-no, .fstat-no, .cbranch-no, .cbranch-no { background:#F6C6CE }
+/* light red */
+.low, .cline-no { background:#FCE1E5 }
+/* light green */
+.high, .cline-yes { background:rgb(230,245,208) }
+/* medium green */
+.cstat-yes { background:rgb(161,215,106) }
+/* dark green */
+.status-line.high, .high .cover-fill { background:rgb(77,146,33) }
+.high .chart { border:1px solid rgb(77,146,33) }
+/* dark yellow (gold) */
+.medium .chart { border:1px solid #f9cd0b; }
+.status-line.medium, .medium .cover-fill { background: #f9cd0b; }
+/* light yellow */
+.medium { background: #fff4c2; }
+/* light gray */
+span.cline-neutral { background: #eaeaea; }
+
+.cbranch-no { background:  yellow !important; color: #111; }
+
+.cstat-skip { background: #ddd; color: #111; }
+.fstat-skip { background: #ddd; color: #111 !important; }
+.cbranch-skip { background: #ddd !important; color: #111; }
+
+
+.cover-fill, .cover-empty {
+  display:inline-block;
+  height: 12px;
+}
+.chart {
+  line-height: 0;
+}
+.cover-empty {
+    background: white;
+}
+.cover-full {
+    border-right: none !important;
+}
+pre.prettyprint {
+    border: none !important;
+    padding: 0 !important;
+    margin: 0 !important;
+}
+.com { color: #999 !important; }
+.ignore-none { color: #999; font-weight: normal; }
+
+.wrapper {
+  min-height: 100%;
+  height: auto !important;
+  height: 100%;
+  margin: 0 auto -48px;
+}
+.footer, .push {
+  height: 48px;
+}

src/chapter04/my-project/builder-webpack/coverage/lcov-report/index.html

@@ -0,0 +1,93 @@
+<!doctype html>
+<html lang="en">
+<head>
+    <title>Code coverage report for All files</title>
+    <meta charset="utf-8" />
+    <link rel="stylesheet" href="prettify.css" />
+    <link rel="stylesheet" href="base.css" />
+    <meta name="viewport" content="width=device-width, initial-scale=1">
+    <style type='text/css'>
+        .coverage-summary .sorter {
+            background-image: url(sort-arrow-sprite.png);
+        }
+    </style>
+</head>
+<body>
+<div class='wrapper'>
+  <div class='pad1'>
+    <h1>
+      /
+    </h1>
+    <div class='clearfix'>
+      <div class='fl pad1y space-right2'>
+        <span class="strong">84% </span>
+        <span class="quiet">Statements</span>
+        <span class='fraction'>21/25</span>
+      </div>
+      <div class='fl pad1y space-right2'>
+        <span class="strong">28.57% </span>
+        <span class="quiet">Branches</span>
+        <span class='fraction'>2/7</span>
+      </div>
+      <div class='fl pad1y space-right2'>
+        <span class="strong">0% </span>
+        <span class="quiet">Functions</span>
+        <span class='fraction'>0/1</span>
+      </div>
+      <div class='fl pad1y space-right2'>
+        <span class="strong">84% </span>
+        <span class="quiet">Lines</span>
+        <span class='fraction'>21/25</span>
+      </div>
+    </div>
+  </div>
+  <div class='status-line high'></div>
+<div class="pad1">
+<table class="coverage-summary">
+<thead>
+<tr>
+   <th data-col="file" data-fmt="html" data-html="true" class="file">File</th>
+   <th data-col="pic" data-type="number" data-fmt="html" data-html="true" class="pic"></th>
+   <th data-col="statements" data-type="number" data-fmt="pct" class="pct">Statements</th>
+   <th data-col="statements_raw" data-type="number" data-fmt="html" class="abs"></th>
+   <th data-col="branches" data-type="number" data-fmt="pct" class="pct">Branches</th>
+   <th data-col="branches_raw" data-type="number" data-fmt="html" class="abs"></th>
+   <th data-col="functions" data-type="number" data-fmt="pct" class="pct">Functions</th>
+   <th data-col="functions_raw" data-type="number" data-fmt="html" class="abs"></th>
+   <th data-col="lines" data-type="number" data-fmt="pct" class="pct">Lines</th>
+   <th data-col="lines_raw" data-type="number" data-fmt="html" class="abs"></th>
+</tr>
+</thead>
+<tbody><tr>
+	<td class="file high" data-value="lib/"><a href="lib/index.html">lib/</a></td>
+	<td data-value="84" class="pic high"><div class="chart"><div class="cover-fill" style="width: 84%;"></div><div class="cover-empty" style="width:16%;"></div></div></td>
+	<td data-value="84" class="pct high">84%</td>
+	<td data-value="25" class="abs high">21/25</td>
+	<td data-value="28.57" class="pct low">28.57%</td>
+	<td data-value="7" class="abs low">2/7</td>
+	<td data-value="0" class="pct low">0%</td>
+	<td data-value="1" class="abs low">0/1</td>
+	<td data-value="84" class="pct high">84%</td>
+	<td data-value="25" class="abs high">21/25</td>
+	</tr>
+
+</tbody>
+</table>
+</div><div class='push'></div><!-- for sticky footer -->
+</div><!-- /wrapper -->
+<div class='footer quiet pad2 space-top1 center small'>
+  Code coverage
+  generated by <a href="http://istanbul-js.org/" target="_blank">istanbul</a> at Sun Jun 30 2019 15:26:44 GMT+0800 (China Standard Time)
+</div>
+</div>
+<script src="prettify.js"></script>
+<script>
+window.onload = function () {
+        if (typeof prettyPrint === 'function') {
+            prettyPrint();
+        }
+};
+</script>
+<script src="sorter.js"></script>
+</body>
+</html>