{"id":227,"date":"2019-09-04T13:17:19","date_gmt":"2019-09-04T04:17:19","guid":{"rendered":"https:\/\/weseek.co.jp\/tech\/?p=227"},"modified":"2023-04-17T10:30:09","modified_gmt":"2023-04-17T01:30:09","slug":"angular-tips-%e3%81%9d%e3%81%ae1","status":"publish","type":"post","link":"https:\/\/weseek.co.jp\/tech\/227\/","title":{"rendered":"Angular\u958b\u767a\u73fe\u5834\u306eTips-\u305d\u306e1"},"content":{"rendered":"<p>\u672c\u8a18\u4e8b\u3067\u306f SEROKU \u306e\u958b\u767a\u3092\u4f8b\u306b Angular Tips \u306e\u7d39\u4ecb\u3092\u3057\u3066\u3044\u307e\u3059\u3002(\u305d\u306e 3 \u304f\u3089\u3044\u307e\u3067\u7d9a\u3044\u3066\u3044\u307e\u3059)<\/p>\n<p>\u95a2\u9023\u8a18\u4e8b<\/p>\n<p><a href=\"https:\/\/weseek.co.jp\/tech\/245\/\">Angular\u958b\u767a\u73fe\u5834\u306eTips-\u305d\u306e2<\/a><\/p>\n<p><a href=\"https:\/\/weseek.co.jp\/tech\/229\/\">Angular\u958b\u767a\u73fe\u5834\u306eTips-\u305d\u306e3<\/a><\/p>\n<h2><a href=\"https:\/\/weseek.co.jp\/tech\/469\/\">Angular\u3068Browsersync\u3067\u8907\u6570\u30d6\u30e9\u30a6\u30b6\u5bfe\u5fdc\u3092\u697d\u306b\u3059\u308b<\/a><\/h2>\n<p>SEROKU\u3067\u306f\u3001\u30d5\u30ed\u30f3\u30c8\u30a8\u30f3\u30c9\u958b\u767a\u304a\u3088\u3073\u30d0\u30c3\u30af\u30a8\u30f3\u30c9\u958b\u767a\u305d\u308c\u305e\u308c\u306b\u304a\u3044\u3066Web\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u3092\u4f7f\u7528\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u3092\u4f7f\u3046\u610f\u7fa9\u306f\u3001\u30cd\u30c3\u30c8\u3092\u63a2\u305b\u3070\u3044\u304f\u3089\u3067\u3082\u898b\u3064\u304b\u308b\u3068\u601d\u3046\u306e\u3067\u305d\u3053\u306b\u95a2\u3057\u3066\u306e\u8aac\u660e\u306f\u7701\u304d\u307e\u3059\u304c\u3001\u4eca\u56de\u306f\u30d5\u30ed\u30f3\u30c8\u30a8\u30f3\u30c9\u958b\u767a\u3067\u4f7f\u7528\u3057\u3066\u3044\u308bAngular\u306b\u95a2\u3057\u3066\u3001SEROKU\u958b\u767a\u306b\u304a\u3044\u3066\u8caf\u307e\u3063\u305fTips\u3092\u5c11\u3057\u3067\u3082\u5171\u6709\u3067\u304d\u308c\u3070\u3068\u601d\u3044\u8a18\u4e8b\u5316\u3059\u308b\u3053\u3068\u306b\u3057\u307e\u3057\u305f\u3002<\/p>\n<p>\u3042\u304f\u307e\u3067\u3001\u3053\u3046\u66f8\u304f\u3079\u304d\u3060\u3068\u3044\u3046\u5f37\u3044\u610f\u5fd7\u3067\u306f\u306a\u304f\u3001\u3053\u3046\u66f8\u3044\u305f\u3089\u826f\u3044\u3093\u3058\u3083\u306a\u3044\u304b\u306a\uff1f \u304f\u3089\u3044\u306e\u6c17\u6301\u3061\u3067\u66f8\u304d\u307e\u3059\u306e\u3067\u53c2\u8003\u7a0b\u5ea6\u306b\u3057\u3066\u3082\u3089\u3048\u308c\u3070\u5e78\u3044\u3067\u3059\u3002<\/p>\n<p><!--more--><\/p>\n\n<h1>Angular\u3068\u306f<\/h1>\n<p>\u3044\u304d\u306a\u308aTips\u306e\u8a71\u3092\u3059\u308b\u524d\u306b\u3001\u4e00\u5fdcAngular\u306b\u95a2\u3057\u3066\u306e\u8aac\u660e\u3092\u30b5\u30af\u30c3\u3068\u3057\u3066\u304a\u304d\u307e\u3059\u3002<\/p>\n<p>Angular\u306fGoogle\u306b\u3088\u3063\u3066\u958b\u767a\u3055\u308c\u3066\u3044\u308bJavaScript\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u3067\u30012018\u5e746\u6708\u73fe\u5728\u306e\u6700\u65b0\u306e\u30e1\u30b8\u30e3\u30fc\u30d0\u30fc\u30b8\u30e7\u30f3\u306f6\u3067\u3059\u3002<br \/>\n\u203bAngular\u306f\u300c\u30bb\u30de\u30f3\u30c6\u30a3\u30c3\u30af\u30d0\u30fc\u30b8\u30e7\u30cb\u30f3\u30b0\u300d\u3068\u3044\u3046\u3082\u306e\u3068\u300c\u30bf\u30a4\u30e0\u30d9\u30fc\u30b9\u30ea\u30ea\u30fc\u30b9\u300d\u3092\u63a1\u7528\u3057\u3066\u304a\u308a\u3001\u3053\u308c\u306b\u3088\u308a\u3069\u3046\u3044\u3063\u305f\u5468\u671f\u3067\u3069\u308c\u304f\u3089\u3044\u306e\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u304c\u884c\u308f\u308c\u308b\u304b\u3068\u3044\u3046\u306e\u304c\u3001\u4e88\u6e2c\u53ef\u80fd\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>JavaScript\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u3068\u66f8\u304d\u307e\u3057\u305f\u304c\u3001\u4f7f\u7528\u3059\u308b\u8a00\u8a9e\u306fTypeScript((TypeScript\u306f\u3001\u30de\u30a4\u30af\u30ed\u30bd\u30d5\u30c8\u306b\u3088\u3063\u3066\u958b\u767a\u3001\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u3055\u308c\u3066\u3044\u308bOSS\u306e\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u8a00\u8a9e\u3067\u3059\u3002))\u3067\u3059\u3002<\/p>\n<p>TypeScript\u306f\u3001JavaScript\u306e\u3044\u308f\u3086\u308b\u30b9\u30fc\u30d1\u30fc\u30bb\u30c3\u30c8\u3067\u3001\u30af\u30e9\u30b9\u30d9\u30fc\u30b9\u306e\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u6307\u5411\u3067\u958b\u767a\u3067\u304d\u308b\u306e\u304c\u5229\u70b9\u3067\u3059\u3002<\/p>\n<p>\u307e\u305fAngular\u306f\u30d5\u30eb\u30b9\u30bf\u30c3\u30af\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u306a\u306e\u3067\uff08PHP\u3067\u3044\u3046\u3068\u3053\u308d\u306eCakePHP\u3084\u3001Ruby\u3067\u3044\u3046\u3068\u3053\u308d\u306eRubyOnRails\uff09\u3001\u5b66\u7fd2\u30b3\u30b9\u30c8\u306f\u591a\u5c11\u9ad8\u3081\u3067\u3059\u304c\u3001\u72ec\u7acb\u3057\u305f\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u3092\u7d44\u307f\u5408\u308f\u305b\u3066\u52d5\u4f5c\u3055\u305b\u308b\u3053\u3068\u306e\u82e6\u52b4\u306b\u6bd4\u3079\u308c\u3070\u305d\u3053\u307e\u3067\u306e\u30cf\u30fc\u30c9\u30eb\u3067\u306f\u306a\u3044\u3088\u3046\u306b\u601d\u3044\u307e\u3059\u3002\uff08\u3053\u308c\u306b\u95a2\u3057\u3066\u306f\u8cdb\u5426\u4e21\u8ad6\u3042\u308b\u3068\u601d\u3044\u307e\u3059\uff09<\/p>\n<p>\u3067\u306f\u6b21\u306e\u9805\u76ee\u304b\u3089Angular\u306eTips\u3092\u66f8\u3044\u3066\u3044\u3053\u3046\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n<h1>Tips1 :\u30ed\u30b8\u30c3\u30af\u306f\u6975\u529b\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u30af\u30e9\u30b9\u306b\u5bc4\u305b\u3088\u3046<\/h1>\n<p>\u521d\u5fc3\u8005\u304c\u9665\u308a\u304c\u3061\uff1f\u306a\u3082\u306e\u3068\u3057\u3066\u3001html\u306b\u4f55\u3067\u3082\u304b\u3093\u3067\u3082\u30ed\u30b8\u30c3\u30af\u3092\u8a70\u3081\u8fbc\u3093\u3067\u3057\u307e\u3046\u306e\u304c\u3088\u304f\u898b\u53d7\u3051\u3089\u308c\u307e\u3059\u3002<br \/>\n\u4f8b\u3048\u3070\u3001\u3042\u308b\u30e2\u30c7\u30eb\u30af\u30e9\u30b9\u306e\u7279\u5b9a\u306e\u30d5\u30a3\u30fc\u30eb\u30c9\u3092\u5143\u306b\u3001\u3055\u3089\u306b\u51fa\u3057\u5206\u3051\u305f\u3044\u30d1\u30bf\u30fc\u30f3\u304c\u3042\u308b\u3068\u3057\u307e\u3059\u3002<\/p>\n<p>\u4f8b\uff1a\u4ee5\u4e0b\u306b\u5b9a\u7fa9\u3059\u308b\u30c6\u30b9\u30c8\u30e2\u30c7\u30eb\u30af\u30e9\u30b9\u306eisSMale\u30d5\u30a3\u30fc\u30eb\u30c9\u306eT\/F\u306b\u3088\u3063\u3066\u3001name\u306b\u300c\u304f\u3093\u300d\u307e\u305f\u306f\u300c\u3055\u3093\u300d\u3092\u3064\u3051\u3066\u51fa\u529b\u3059\u308b<\/p>\n<pre><code>class TestModel {\n   \/\/ \u3053\u306e\u30d5\u30a3\u30fc\u30eb\u30c9\u306b\u3088\u3063\u3066\u51fa\u529b\u3092\u5909\u66f4\u3059\u308b\n  isSMale: boolean = false;\n  name: string;\n}<\/code><\/pre>\n<p>\u3053\u306e\u5834\u5408\u306b\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u3001template\u306e\u5185\u90e8\u3067\u30ed\u30b8\u30c3\u30af\u3092\u99c6\u4f7f\u3057\u3001\u66f8\u3044\u3066\u3057\u307e\u3046\u3002<\/p>\n<pre><code>@Component({\n  selector: &#039;ng-if-let&#039;,\n  template: `\n    &lt;div&gt;{{ testModel.name }} {{testModel.isMale ? &#039;\u304f\u3093&#039; : &#039;\u3055\u3093&#039;}}&lt;\/div&gt;\n\u3000`\n})\nclass TestComponent {\n  testModel: TestModel;\n  \u30fb\n  \u30fb\n  \u30fb\n}<\/code><\/pre>\n<p>\u307e\u3041\u3053\u308c\u304f\u3089\u3044\u306e\u51e6\u7406\u306a\u3089\u3070\u7279\u306b\u6c17\u306b\u305b\u305a\u306b\u66f8\u3051\u3061\u3083\u3046\u306e\u3067\u3042\u307e\u308a\u30d4\u30f3\u3068\u6765\u306a\u3044\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u304c\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u66f8\u3044\u305f\u307b\u3046\u304c\u30b3\u30fc\u30c9\u7684\u306b\u306f\u898b\u3084\u3059\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\n<pre><code>@Component({\n  selector: &#039;ng-if-let&#039;,\n  template: `\n    &lt;div&gt;{{ getNameWithTitle() }}&lt;\/div&gt;\n\u3000`\n})\nclass TestComponent {\n  testModel: TestModel;\n  \u30fb\n  \u30fb\n  \u30fb\n  \/**\n  * \u656c\u79f0\u3092\u4ed8\u52a0\u3057\u3066\u540d\u524d\u3092\u8fd4\u3059\n  *\/\n  getNameWithTitle() {\n      const title: string = testModel.isMale ? &#039;\u304f\u3093&#039; : &#039;\u3055\u3093&#039;;\n      return this.testModel.name + title;\n  }\n}<\/code><\/pre>\n<p>\u66f8\u304f\u884c\u6570\u304c\u5897\u3048\u3066\u308b\u306e\u306b\u306a\u3093\u3067\uff01\uff1f\u3068\u601d\u308f\u308c\u308b\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u304c\u3001\u30ed\u30b8\u30c3\u30af\u304chtml\u3068\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306b\u5206\u6563\u3057\u3066\u3057\u307e\u3046\u3068\u4fdd\u5b88\u6027\u3068\u3044\u3046\u89b3\u70b9\u304b\u3089\u3001\u898b\u306a\u3051\u308c\u3070\u3044\u3051\u306a\u3044\u30d5\u30a1\u30a4\u30eb\u304c\u5897\u3048\u308b\u306e\u306f\u3088\u308d\u3057\u304f\u306a\u3044\u306e\u3067\u305d\u3046\u3057\u305f\u65b9\u304c\u7121\u96e3\u3067\u3059\u3002<br \/>\n\u3068\u306f\u3044\u3048Angular\u3067\u306f\u3001\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3068\u3044\u3046\u6982\u5ff5\u3067\u5207\u308c\u3066\u3044\u308b\u306e\u3067\u3001\u90e8\u5206\u7684\u306b\u6539\u4fee\u3092\u5165\u308c\u3088\u3046\u3068\u601d\u3063\u305f\u3068\u304d\u306b\u7279\u5b9a\u3059\u308b\u306e\u306f\u305d\u3053\u307e\u3067\u96e3\u3057\u304f\u306f\u306a\u3044\u306e\u3067\u3059\u304c^^;\uff09((\u6b63\u3057\u304f\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3092\u5206\u5272\u3067\u304d\u3066\u3044\u305f\u5834\u5408\u3067\u3059\u3002))<\/p>\n<h1>Tips2 :\u3042\u308b\u6761\u4ef6\u306b\u3088\u3063\u3066\u51fa\u529b\u3092\u5207\u308a\u66ff\u3048\u305f\u3044(ngIf\/else)\u306e\u4f7f\u3044\u65b9<\/h1>\n<p>Angular 4\u4ee5\u964d\u3067\u3001(v4)\u30ea\u30a2\u30af\u30c6\u30a3\u30d6\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u3092\u30b5\u30dd\u30fc\u30c8\u3059\u308b\u305f\u3081\u306e\u5909\u66f4\u304c\u9032\u307f\u59cb\u3081\u3001\u305d\u308c\u307e\u3067\u306f\u5b9f\u73fe\u3067\u304d\u306a\u304b\u3063\u305f\u3053\u3068\u304c\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3057\u305f\u3002\u305d\u306e\u3046\u3061\u306e\u4e00\u3064\u306b\u3001\u30bf\u30a4\u30c8\u30eb\u306b\u3042\u308b\u3088\u3046\u306angIf\/else \u304c\u4f7f\u7528\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3057\u305f\u3002<\/p>\n<p>Angular4\u4ee5\u524d\u306f\u3001\u3042\u308b\u6761\u4ef6\u306b\u3088\u3063\u3066\u8868\u793a\u3092\u5207\u308a\u66ff\u3048\u305f\u3044\u5834\u5408\u306f\u3001\u3044\u305a\u308c\u304b2\u3064\u306e\u30d1\u30bf\u30fc\u30f3\u3067\u5b9f\u88c5\u3057\u3066\u3044\u305f\u3053\u3068\u304c\u591a\u304b\u3063\u305f\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n<h2>\u30d1\u30bf\u30fc\u30f31 ngIf\u3092\u7f85\u5217<\/h2>\n<pre><code># \u6761\u4ef6\u305d\u306e1\u304c\u771f\u306e\u3068\u304d\u306bp\u30bf\u30b0\u3092\u8868\u793a\n&lt;p *ngIf=&quot;&quot;(\u6761\u4ef6\u305d\u306e1) &gt;\u6761\u4ef6\u305d\u306e1\u304c\u771f\u306e\u3068\u304d\u8868\u793a\u3055\u308c\u308b &lt;\/p&gt;\n\n# \u6761\u4ef6\u305d\u306e1\u304c\u507d\u306e\u3068\u304d\u306bp\u30bf\u30b0\u3092\u8868\u793a\n&lt;p *ngIf=&quot;!(\u6761\u4ef6\u305d\u306e1)&quot; &gt;\u6761\u4ef6\u305d\u306e1\u304c\u507d\u306e\u3068\u304d\u8868\u793a\u3055\u308c\u308b &lt;\/p&gt;\n\u30fb\n\u30fb\n\u30fb<\/code><\/pre>\n<h2>\u30d1\u30bf\u30fc\u30f32 ngSwitch\u3092\u4f7f\u3046<\/h2>\n<pre><code>&lt;ng-container [ngSwitch]=&quot;(\u6761\u4ef6\u305d\u306e1)&quot;&gt;\n  # \u6761\u4ef6\u305d\u306e1\u304c\u771f\u306e\u3068\u304d\u306bp\u30bf\u30b0\u3092\u8868\u793a\n  &lt;p *ngSwitchDefault&gt;\u6761\u4ef6\u305d\u306e1\u304c\u771f\u306e\u3068\u304d\u8868\u793a\u3055\u308c\u308b &lt;\/p&gt;\n  # \u6761\u4ef6\u305d\u306e1\u304c\u507d\u306e\u3068\u304d\u306bp\u30bf\u30b0\u3092\u8868\u793a\n  &lt;p *ngSwitchCase=&quot;false&quot;&gt;\u6761\u4ef6\u305d\u306e1\u304c\u507d\u306e\u3068\u304d\u8868\u793a\u3055\u308c\u308b &lt;\/p&gt;\n&lt;\/ng-container&gt;\n\u30fb\n\u30fb\n\u30fb<\/code><\/pre>\n<p>ngIf\u3092\u7f85\u5217\u3059\u308b\u30d1\u30bf\u30fc\u30f3\u3060\u3068\u3001\u305d\u3082\u305d\u3082\u307b\u307c\u540c\u3058\u6761\u4ef6\u3092\u30c1\u30a7\u30c3\u30af\u3057\u3066\u3044\u308b\u306b\u3082\u304b\u304b\u308f\u3089\u305a\u3001\u611a\u76f4\u306b\u66f8\u3044\u3066\u3044\u308b\u306e\u3067\u30b3\u30fc\u30c9\u304c\u6c5a\u304f\u306a\u3063\u3066\u3057\u307e\u3046\u3057\u3001\u8a55\u4fa1\u304c2\u5ea6\u8d70\u308b\u305f\u3081\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u7684\u306b\u3082\u3042\u307e\u308a\u3046\u308c\u3057\u304f\u306f\u306a\u3044\u3067\u3059\u3002<br \/>\n\u4e00\u65b9\u3001ngSwitch\u3092\u4f7f\u3063\u305f\u5834\u5408\u306f\u3001\u30b3\u30fc\u30c9\u306e\u8996\u8a8d\u6027\u3068\u3044\u3046\u89b3\u70b9\u3067\u306fngSwitch\u30d6\u30ed\u30c3\u30af\u3067\u3042\u308b\u3068\u3044\u3046\u3053\u3068\u3068\u3001\u6761\u4ef6\u81ea\u4f53\u306f\u51fa\u3057\u5206\u3051\u3057\u305f\u3044\u30bf\u30b0\u306e\u89aa\u306b\u5f53\u305f\u308b\u30bf\u30b0\u306b\u66f8\u304f\u306e\u3067\u8a31\u5bb9\u3002\u3057\u304b\u3057\u3001\u672c\u6765\u306engSwitch\u306fT\/F\u306e\u305f\u3081\u3068\u3044\u3046\u3088\u308a\u304b\u306f\u8907\u6570\u306e\u6761\u4ef6\u3078\u306e\u5bfe\u5fdc\u306e\u5834\u5408\u306b\u3088\u308a\u529b\u3092\u767a\u63ee\u3059\u308b\u3082\u306e\u306a\u306e\u3067\u3001\u3053\u306e\u5834\u5408\u306b\u306f\u5c11\u3057\u5f79\u4e0d\u8db3\u306a\u611f\u3058\u304c\u5426\u3081\u307e\u305b\u3093\u3002<\/p>\n<p>\u3053\u3053\u3067\u767b\u5834\u3059\u308b\u306e\u304c\u3001\u7d39\u4ecb\u3057\u305f\u3044 ngIf\/else \u3067\u3059\uff01<br \/>\n\u4e0a\u8a18\u306e\u4f8b\u3092ngIf\/else\u3067\u66f8\u3044\u3066\u307f\u305f\u3044\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n<h2>\u30d1\u30bf\u30fc\u30f33 ngIf\/else\u3092\u4f7f\u3046<\/h2>\n<pre><code># \u6761\u4ef6\u305d\u306e1\u304c\u771f\u306e\u3068\u304d\u306bp\u30bf\u30b0\u3092\u8868\u793a\n&lt;p *ngIf=&quot;(\u6761\u4ef6\u305d\u306e1);else elseContent&quot; &gt;\u6761\u4ef6\u305d\u306e1\u304c\u771f\u306e\u3068\u304d\u8868\u793a\u3055\u308c\u308b &lt;\/p&gt;\n\n# \u6761\u4ef6\u305d\u306e1\u304c\u507d\u306e\u3068\u304d\u306bp\u30bf\u30b0\u3092\u8868\u793a\n&lt;ng-template #elseContent &gt;\n  &lt;p&gt;\u6761\u4ef6\u305d\u306e1\u304c\u507d\u306e\u3068\u304d\u8868\u793a\u3055\u308c\u308b &lt;\/p&gt;\n&lt;\/ng-template&gt;\n\u30fb\n\u30fb\n\u30fb<\/code><\/pre>\n<p>\u3059\u3063\u304d\u308a\uff01\uff1f\u500b\u4eba\u7684\u306b\u306f\u3001ngIf\u306fp\u30bf\u30b0\u306b\u76f4\u63a5\u66f8\u3051\u3066\u3001else\u306e\u307b\u3046\u306fng-template\u4f7f\u308f\u306a\u3044\u3068\u30a4\u30b1\u306a\u3044\u8fba\u308a\u304c\u3057\u3063\u304f\u308a\u3053\u306a\u3044\u3067\u3059\u30fb\u30fb\u30fb\u7b11<br \/>\n\u3066\u3053\u3068\u3067\u3001\u3053\u3053\u304b\u3089\u306f\u500b\u4eba\u7684\u306b\u3082\u3046\u5c11\u3057\u30b9\u30c3\u30ad\u30ea\u3057\u305f\u66f8\u304d\u65b9\u306e\u30d1\u30bf\u30fc\u30f3\u3092\u7d39\u4ecb\u3057\u307e\u3059\u3002<\/p>\n<h2>\u30d1\u30bf\u30fc\u30f34 ngIf\/then\/else\u3092\u4f7f\u3046<\/h2>\n<p>\u306f\u3044\u3001\u7a81\u7136\u51fa\u3066\u304d\u307e\u3057\u305f\u3002then\u3002\u3053\u308c\u306fngIf\u306e\u6642\u306e\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u3092\u6307\u5b9a\u3059\u308b\u3068\u304d\u306b\u4f7f\u3044\u307e\u3059\u3002\u8981\u3059\u308b\u306b\u3001else\u306e\u6642\u3060\u3051\u3067\u306f\u306a\u304f\u3001if\u306e\u6642\u3082template\u4f7f\u304a\u3046\u305c\u3063\u3066\u3053\u3068\u3067\u3059\u3002<\/p>\n<pre><code># \u6761\u4ef6\u5b9a\u7fa9\u306e\u305f\u3081\u3060\u3051\u306b\u4f7f\u308f\u308c\u308b\n&lt;ng-template *ngIf=&quot;(\u6761\u4ef6\u305d\u306e1);then showContent; else elseContent&quot; &gt;\u3053\u3053\u306b\u66f8\u3044\u305f\u3082\u306e\u306f\u7121\u8996\u3055\u308c\u308b &lt;ng-template&gt;\n\n# \u6761\u4ef6\u305d\u306e1\u304c\u771f\u306e\u3068\u304d\u306bp\u30bf\u30b0\u3092\u8868\u793a\n&lt;ng-template #showContent &gt;\n  &lt;p&gt;\u6761\u4ef6\u305d\u306e1\u304c\u771f\u306e\u3068\u304d\u8868\u793a\u3055\u308c\u308b &lt;\/p&gt;\n&lt;\/ng-template&gt;\n\n# \u6761\u4ef6\u305d\u306e1\u304c\u507d\u306e\u3068\u304d\u306bp\u30bf\u30b0\u3092\u8868\u793a\n&lt;ng-template #elseContent &gt;\n  &lt;p&gt;\u6761\u4ef6\u305d\u306e1\u304c\u507d\u306e\u3068\u304d\u8868\u793a\u3055\u308c\u308b &lt;\/p&gt;\n&lt;\/ng-template&gt;\n\u30fb\n\u30fb\n\u30fb<\/code><\/pre>\n<p>\u3046\u3080\u3001\u500b\u4eba\u7684\u306b\u306f\u6e80\u8db3\u3067\u3059\u3002ngIf\u3092\u8a18\u8ff0\u3057\u3066\u3044\u308b\u30bf\u30b0\u3001\u672c\u5bb6\u306e\u30b5\u30f3\u30d7\u30eb\u3084\u305d\u308c\u3092\u898b\u7fd2\u3063\u3066\u66f8\u3044\u3066\u3044\u308btech\u7cfb\u306e\u30d6\u30ed\u30b0\u3067\u306fdiv\u30bf\u30b0\u3092\u4f7f\u3063\u3066\u307e\u3059\u304c\u3001\u5b9f\u306f\u4f55\u3067\u3082\u826f\u3044\u3067\u3059\uff08\u591a\u5206\uff09\u3002\u3080\u3057\u308ddiv\u30bf\u30b0\u4f7f\u3063\u305f\u3068\u3053\u308d\u3067\u3001\u5185\u90e8\u7684\u306b\u306f\u305d\u306e\u30bf\u30b0\u81ea\u4f53\u306f\u610f\u5473\u3092\u6210\u3055\u306a\u3044\u306e\u3067\uff08\u51fa\u529b\u3055\u308c\u306a\u3044\uff09\u3001\u3042\u3048\u3066\u3053\u3046\u3044\u3046\u66f8\u304d\u65b9\u3092\u3057\u3066\u307f\u307e\u3057\u305f\u3002<\/p>\n<p>\u3044\u304b\u3088\u3046\u306b\u3082\u66f8\u3051\u308b\u5206\u3001\u30c1\u30fc\u30e0\u958b\u767a\u3059\u308b\u3068\u304d\u306f\u4f55\u304b\u3057\u3089\u306e\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u30eb\u30fc\u30eb\u3092\u8a2d\u3051\u308b\u3068\u3001\u3072\u3063\u3061\u3083\u304b\u3081\u3063\u3061\u3083\u304b\u306b\u306a\u3089\u305a\u306b\u6e08\u307f\u307e\u3059\u3088\u306d\u3002<\/p>\n<h1>\u307e\u3068\u3081<\/h1>\n<p>\u3044\u304b\u304c\u3067\u3057\u305f\u304b\uff1f<br \/>\nSEROKU\u306e\u958b\u767a\u6642\u306b\u5229\u7528\u3057\u305fAngular\u306b\u95a2\u3059\u308bTips\u3092\u66f8\u304d\u307e\u3057\u305f\u304c\u3001\u304b\u3086\u3044\u3068\u3053\u308d\u306b\u5c4a\u304f\u3088\u3046\u306a\u5185\u5bb9\u306b\u306f\u306a\u3089\u305a\u3001\u7121\u96e3\u306a\u3082\u306e\u306b\u843d\u3061\u3064\u3066\u3057\u307e\u3063\u305f\u611f\u304c\u3042\u308a\u307e\u3059\u304c\u3001\u5c11\u3057\u3067\u3082\u53c2\u8003\u306b\u306a\u308b\u3068\u5e78\u3044\u3067\u3059^^;<\/p>\n<p>\u6b21\u56de\u4ee5\u964d\u3082\u3053\u308c\u306b\u3081\u3052\u305a\u66f8\u3044\u3066\u3044\u3053\u3046\u3068\u601d\u3044\u306e\u3067\u4e5e\u3046\u3054\u671f\u5f85\uff1f<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u672c\u8a18\u4e8b\u3067\u306f SEROKU \u306e\u958b\u767a\u3092\u4f8b\u306b Angular Tips \u306e\u7d39\u4ecb\u3092\u3057\u3066\u3044\u307e\u3059\u3002(\u305d\u306e 3 \u304f\u3089\u3044\u307e\u3067\u7d9a\u3044\u3066\u3044\u307e\u3059) \u95a2\u9023\u8a18\u4e8b Angular\u958b\u767a\u73fe\u5834\u306eTips-\u305d\u306e2 Angular\u958b\u767a\u73fe\u5834\u306eTips-\u305d\u306e3 A<\/p>\n","protected":false},"author":3,"featured_media":2115,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[30,31],"tags":[],"_links":{"self":[{"href":"https:\/\/weseek.co.jp\/tech\/wp-json\/wp\/v2\/posts\/227"}],"collection":[{"href":"https:\/\/weseek.co.jp\/tech\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/weseek.co.jp\/tech\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/weseek.co.jp\/tech\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/weseek.co.jp\/tech\/wp-json\/wp\/v2\/comments?post=227"}],"version-history":[{"count":12,"href":"https:\/\/weseek.co.jp\/tech\/wp-json\/wp\/v2\/posts\/227\/revisions"}],"predecessor-version":[{"id":4086,"href":"https:\/\/weseek.co.jp\/tech\/wp-json\/wp\/v2\/posts\/227\/revisions\/4086"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/weseek.co.jp\/tech\/wp-json\/wp\/v2\/media\/2115"}],"wp:attachment":[{"href":"https:\/\/weseek.co.jp\/tech\/wp-json\/wp\/v2\/media?parent=227"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/weseek.co.jp\/tech\/wp-json\/wp\/v2\/categories?post=227"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/weseek.co.jp\/tech\/wp-json\/wp\/v2\/tags?post=227"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}