\n<div class="container" *ngIf="userLoggedIn">\n \n .... visible only to authenticated users \n \n <button *ngIf="user.admin">Delete User<\/button>\n \n<\/div>\n<\/pre><\/div>\n\n\n\u05e9\u05d9\u05de\u05d5\u05e9 \u05d1-ng-container<\/h2>\n\n\n\n
\u05dc\u05e4\u05e2\u05de\u05d9\u05dd \u05d9\u05e9 \u05dc\u05e0\u05d5 \u05e7\u05d8\u05e2\u05d9 \u05e7\u05d5\u05d3 \u05e9\u05d0\u05e0\u05d7\u05e0\u05d5 \u05e8\u05d5\u05e6\u05d9\u05dd \u05dc\u05d4\u05d5\u05e1\u05d9\u05e3 \u05e2\u05dd \u05ea\u05e0\u05d0\u05d9, \u05d0\u05d1\u05dc \u05d0\u05d9\u05df \u05dc\u05e0\u05d5 duv \u05d0\u05d7\u05d3 \u05e9\u05e2\u05d5\u05d8\u05e3 \u05d0\u05d5\u05ea\u05dd \u05d5\u05d0\u05e0\u05d7\u05e0\u05d5 \u05dc\u05d0 \u05e8\u05d5\u05e6\u05d9\u05dd \u05dc\u05d4\u05d5\u05e1\u05d9\u05e3 \u05d0\u05d7\u05d3 \u05db\u05d6\u05d4. \u05d0\u05d9\u05da \u05d0\u05e4\u05e9\u05e8 \u05dc\u05d0\u05d7\u05d3 \u05d0\u05d5\u05ea\u05dd \u05ea\u05d7\u05ea \u05ea\u05e0\u05d0\u05d9 \u05d0\u05d7\u05d3? \u05e2\u05dc \u05d9\u05d3\u05d9 \u05e9\u05d9\u05de\u05d5\u05e9 \u05d1-ng-container.<\/p>\n\n\n\n
\u05db\u05e9\u05de\u05d5\u05e1\u05d9\u05e4\u05d9\u05dd ng-container \u05dc\u05d0 \u05e0\u05d5\u05e1\u05e3 \u05dc\u05e0\u05d5 \u05e8\u05db\u05d9\u05d1 \u05d1-DOM \u05d5\u05dc\u05db\u05df \u05e0\u05d5\u05d7 \u05dc\u05d4\u05e9\u05ea\u05de\u05e9 \u05d1\u05d5 \u05dc\u05e2\u05d8\u05d5\u05e3 \u05e7\u05d8\u05e2\u05d9 \u05e7\u05d5\u05d3 \u05d9\u05d7\u05d3.<\/p>\n\n\n\n
component.html<\/strong><\/p>\n\n\n\n<ng-container *ngIf="userLoggedIn">\n \n .... visible only to authenticated users \n \n<\/ng-container>\n<\/pre><\/div>\n\n\n\u05e6\u05d5\u05e8\u05da \u05e0\u05d5\u05e1\u05e3 \u05d1\u05e9\u05d9\u05de\u05d5\u05e9 \u05d1-ng-container \u05d4\u05d5\u05d0 \u05db\u05e9\u05d9\u05e9 \u05dc\u05e0\u05d5 \u05e9\u05e0\u05d9 directives \u05e9\u05d0\u05e0\u05d7\u05e0\u05d5 \u05e8\u05d5\u05e6\u05d9\u05dd \u05dc\u05d4\u05e4\u05e2\u05d9\u05dc \u05e2\u05dc \u05d0\u05d5\u05ea\u05d5 \u05e7\u05d8\u05e2, \u05de\u05d4 \u05e9\u05dc\u05d0 \u05d0\u05e4\u05e9\u05e8\u05d9 \u05d1\u05d0\u05e0\u05d2\u05d5\u05dc\u05e8.<\/p>\n\n\n\n
\u05e0\u05e0\u05d9\u05d7 \u05e9\u05d9\u05e9 \u05dc\u05d9 for \u05e9\u05d0\u05e0\u05d9 \u05e8\u05d5\u05e6\u05d4 \u05e9\u05d9\u05e2\u05d1\u05d5\u05d3 \u05e8\u05e7 \u05d1\u05ea\u05e0\u05d0\u05d9 \u05de\u05e1\u05d5\u05d9\u05d9\u05dd. \u05d0\u05e0\u05d9 \u05d9\u05db\u05d5\u05dc\u05d4 \u05dc\u05d9\u05e6\u05d5\u05e8 ng-container \u05d7\u05d9\u05e6\u05d5\u05e0\u05d9 \u05e2\u05dd \u05d4\u05ea\u05e0\u05d0\u05d9 \u05e9\u05dc if \u05d5\u05d1\u05ea\u05d5\u05db\u05d5 \u05dc\u05e9\u05d9\u05dd \u05d0\u05ea \u05dc\u05d5\u05dc\u05d0\u05ea \u05d4-for.<\/p>\n\n\n\n
if-else<\/h2>\n\n\n\n
\u05d0\u05dd \u05d9\u05e9 \u05dc\u05e0\u05d5 if \u05e0\u05e8\u05e6\u05d4 \u05d2\u05dd \u05d0\u05ea \u05d4\u05d0\u05e4\u05e9\u05e8\u05d5\u05ea \u05dc\u05d4\u05ea\u05d9\u05d9\u05d7\u05e1 \u05dc-else. \u05db\u05d0\u05df \u05e0\u05e6\u05d8\u05e8\u05da \u05dc\u05d1\u05e0\u05d5\u05ea \u05d0\u05ea \u05e7\u05d8\u05e2 \u05d4\u05e7\u05d5\u05d3 \u05e9\u05d9\u05d7\u05dc\u05d9\u05e5 \u05d0\u05ea \u05d4\u05e7\u05d5\u05d3 \u05e9\u05dc\u05d0 \u05d9\u05d1\u05d5\u05e6\u05e2 \u05d5\u05dc\u05e7\u05e8\u05d5\u05d0 \u05dc\u05d5.<\/p>\n\n\n\n
component.html<\/strong><\/p>\n\n\n\n<div class="container" *ngIf="courses.length; else noCourses">\n <h1>All Courses<\/h1>\n ....\n<\/div> \n\n<ng-template #noCourses>\n <h1>No courses available.<\/h1>\n<\/ng-template>\n<\/pre><\/div>\n\n\nif-then-else<\/h2>\n\n\n\n
\u05d0\u05e4\u05e9\u05e8 \u05d2\u05dd \u05dc\u05db\u05ea\u05d5\u05d1 \u05d1\u05e6\u05d5\u05e8\u05d4 \u05d1\u05e8\u05d5\u05e8\u05d4 \u05d9\u05d5\u05ea\u05e8 \u05de\u05ea\u05d9 \u05d9\u05d1\u05d5\u05e6\u05e2 \u05db\u05dc \u05e7\u05d8\u05e2 \u05e7\u05d5\u05d3 \u05e2\u05dc \u05d9\u05d3\u05d9 \u05e9\u05dc\u05d9\u05d7\u05d4 \u05dc\u05e7\u05d8\u05e2 \u05e7\u05d5\u05d3 \u05e9\u05d9\u05d1\u05d5\u05e6\u05e2 \u05db\u05d0\u05e9\u05e8 \u05d4\u05ea\u05e0\u05d0\u05d9 \u05d4\u05d5\u05d0 \u05e0\u05db\u05d5\u05df.<\/p>\n\n\n\n
component.html<\/strong><\/p>\n\n\n\n<ng-container *ngIf="courses.length; then coursesList; else noCourses">\n <\/ng-container>\n\n<ng-template #coursesList>\n <h1>All courses available<\/h1>\n ....\n<\/ng-template>\n\n<ng-template #noCourses>\n <h1>No courses available.<\/h1>\n<\/ng-template>\n<\/pre><\/div>\n\n\nngIf \u05d5-observable<\/h2>\n\n\n\n
\u05d0\u05dd \u05d9\u05e9 \u05dc\u05e0\u05d5 \u05de\u05d9\u05d3\u05e2 \u05d1\u05ea\u05d5\u05da observable \u05d5\u05d0\u05e0\u05d7\u05e0\u05d5 \u05e8\u05d5\u05e6\u05d9\u05dd \u05dc\u05d4\u05e9\u05ea\u05de\u05e9 \u05d1\u05d5 \u05d1\u05ea\u05d5\u05da ngIf \u05e0\u05e2\u05e9\u05d4 \u05d0\u05ea \u05d6\u05d4 \u05d1\u05e6\u05d5\u05e8\u05d4 \u05d4\u05d6\u05d0\u05ea:<\/p>\n\n\n\n
component.html<\/strong><\/p>\n\n\n\n<ng-container *ngIf="(courses$ | async) as courses">\n <div class="courses">\n {{courses.length}}\n <\/div> \n<\/ng-container>\n<\/pre><\/div>\n\n\n\u05e0\u05e9\u05ea\u05de\u05e9 \u05d1-pipe \u05e9\u05dc async \u05d5\u05e0\u05d2\u05d3\u05d9\u05e8 \u05d0\u05ea \u05d4\u05de\u05e9\u05ea\u05e0\u05d4 \u05d1\u05e6\u05d5\u05e8\u05d4 \u05de\u05e7\u05d5\u05de\u05d9\u05ea \u05e2\u05dc \u05d9\u05d3\u05d9 \u05d4\u05de\u05d9\u05dc\u05d4 as. \u05d1\u05e6\u05d5\u05e8\u05d4 \u05d4\u05d6\u05d0\u05ea \u05d4\u05d4\u05e2\u05e8\u05db\u05d4 \u05e9\u05dc \u05d4\u05de\u05e9\u05ea\u05e0\u05d4 \u05ea\u05e2\u05e9\u05d4 \u05e8\u05e7 \u05d0\u05d7\u05e8\u05d9 \u05e9\u05d4\u05d5\u05d0 \u05e0\u05e9\u05dc\u05e3 \u05d5\u05de\u05d0\u05d5\u05db\u05dc\u05e1.<\/p>\n\n\n\n
\u05d4-pipe \u05e9\u05dc async \u05d9\u05d2\u05e8\u05d5\u05dd \u05dc-subscribe \u05e9\u05dc \u05d4-observable \u05d5\u05d4\u05e2\u05e8\u05db\u05d9\u05dd \u05d9\u05d4\u05d9\u05d5 \u05d6\u05de\u05d9\u05e0\u05d9\u05dd \u05d1\u05d8\u05de\u05e4\u05dc\u05d8.<\/p>\n\n\n\n
\u05e4\u05e2\u05d5\u05dc\u05ea \u05d4-unsubscribing \u05ea\u05e2\u05e9\u05d4 \u05d0\u05d5\u05d8\u05d5\u05de\u05d8\u05d9\u05ea \u05e2\u05dd \u05e1\u05d9\u05d5\u05dd \u05d7\u05d9\u05d9 \u05d4\u05e8\u05db\u05d9\u05d1.<\/p>\n\n\n\n
\u05d4\u05d9\u05ea\u05e8\u05d5\u05df \u05d4\u05d5\u05d0 \u05e9\u05d4\u05e8\u05db\u05d9\u05d1 \u05d9\u05e9\u05ea\u05e0\u05d4 \u05d0\u05d5\u05d8\u05d5\u05de\u05d8\u05d9\u05ea \u05d0\u05dd \u05d9\u05d4\u05d9\u05d4 \u05e9\u05d9\u05e0\u05d5\u05d9 \u05d1\u05e2\u05e8\u05da \u05e9\u05dc \u05de\u05e9\u05ea\u05e0\u05d4 \u05d4-observable.<\/p>\n\n\n\n
\u05e9\u05d9\u05de\u05d5\u05e9 \u05d9\u05ea\u05e8 \u05d1-observable \u05e2\u05dd ngIf<\/h3>\n\n\n\n
\u05d1\u05e2\u05d9\u05d4<\/strong> \u05d9\u05db\u05d5\u05dc\u05d4 \u05dc\u05d4\u05d9\u05d5\u05d5\u05e6\u05e8 \u05db\u05d0\u05e9\u05e8 \u05d9\u05e9 \u05e7\u05d5\u05de\u05e4\u05d5\u05e0\u05e0\u05d8\u05d5\u05ea \u05de\u05d5\u05e8\u05db\u05d1\u05d5\u05ea \u05e9\u05d9\u05e9 \u05d1\u05d4\u05dd \u05e9\u05d9\u05de\u05d5\u05e9 \u05d1\u05db\u05de\u05d4 \u05e2\u05e8\u05db\u05d9\u05dd \u05e9\u05dc observable \u05e2\u05dd \u05db\u05de\u05d4 pipe \u05e9\u05dc async \u05e9\u05e0\u05e7\u05e8\u05d0\u05d9\u05dd \u05d1\u05de\u05e7\u05d5\u05de\u05d5\u05ea \u05e9\u05d5\u05e0\u05d9\u05dd \u05e9\u05dc \u05d4\u05e7\u05d5\u05d3 \u05db\u05de\u05d5 \u05d1\u05d3\u05d5\u05d2\u05de\u05d0.<\/p>\n\n\n\n\u05d4\u05e7\u05d5\u05d3 \u05d9\u05e8\u05d0\u05d4 \u05de\u05e9\u05d4\u05d5 \u05db\u05d6\u05d4:<\/p>\n\n\n\n
component.html<\/strong><\/p>\n\n\n\n<div class="header" *ngIf="(user$ | async) as user">\n\n ... this section of the page only needs the user ...\n \n <button *ngIf="!user">Login<\/button>\n <button *ngIf="user.loggedIn">Logout<\/button> \n<\/div>\n\n<div class="body" *ngIf="(courses$ | async) as courses">\n <ng-container *ngIf="(lessons$ | async) as lessons"> \n \n ... we also need the user here again ...\n <ng-container *ngIf="(user$ | async) as user">\n ... this section of the page needs courses, lessons, and the user ....\n <\/ng-container>\n <\/ng-container>\n<\/div>\n\n<div class="footer" *ngIf="(courses$ | async) as courses"> \n <ng-container *ngIf="(lessons$ | async) as lessons">\n ... this section of the page only needs the courses and the lessons ... \n <\/ng-container>\n<\/div>\n<\/pre><\/div>\n\n\n\u05e4\u05ea\u05e8\u05d5\u05df<\/strong>\u00a0\u05d9\u05db\u05d5\u05dc \u05dc\u05d4\u05d9\u05d5\u05ea \u05e2\u05dc \u05d9\u05d3\u05d9 \u05e7\u05e8\u05d9\u05d0\u05d4 \u05dc\u05de\u05e9\u05ea\u05e0\u05d9\u05dd \u05e4\u05e2\u05dd \u05d0\u05d7\u05ea \u05d1\u05ea\u05d7\u05d9\u05dc\u05ea \u05d4\u05e7\u05d5\u05de\u05e4\u05d5\u05e0\u05e0\u05d8\u05d4.<\/p>\n\n\n\ncomponent.html<\/strong><\/p>\n\n\n\n<ng-container *ngIf="(user$ | async) as user">\n <ng-container *ngIf="(courses$ | async) as courses">\n <ng-container *ngIf="(lessons$ | async) as lessons">\n\n <div class="header">\n ...\n <\/div>\n\n <div class="body">\n ...\n <\/div>\n \n <div class="footer">\n ...\n <\/div>\n\n <\/ng-container>\n <\/ng-container>\n<\/ng-container>\n<\/pre><\/div>\n\n\n\u05d1\u05e2\u05d9\u05d4<\/strong> \u05d1\u05e6\u05d5\u05e8\u05ea \u05d4\u05e7\u05d5\u05d3 \u05d4\u05d6\u05d0\u05ea \u05ea\u05d4\u05d9\u05d4 \u05e9\u05d9\u05db\u05d5\u05dc \u05dc\u05d4\u05d9\u05d5\u05ea \u05e9\u05d4\u05de\u05d9\u05d3\u05e2 \u05e9\u05dc \u05d4\u05de\u05e9\u05ea\u05de\u05e9 \u05e0\u05de\u05e6\u05d0 \u05e7\u05e8\u05d5\u05d1 \u05d5\u05d9\u05d2\u05d9\u05e2 \u05de\u05d4\u05e8 \u05d5\u05d4\u05de\u05d9\u05d3\u05e2 \u05e2\u05dc \u05e7\u05d5\u05e8\u05e1\u05d9\u05dd \u05e6\u05e8\u05d9\u05da \u05dc\u05d1\u05d5\u05d0 \u05de\u05d4-API \u05d5\u05d9\u05e7\u05d7 \u05dc\u05d5 \u05d6\u05de\u05df, \u05d5\u05d0\u05e0\u05d7\u05e0\u05d5 \u05de\u05e2\u05db\u05d1\u05d9\u05dd \u05d0\u05ea \u05d4\u05d8\u05e2\u05d9\u05e0\u05d4 \u05e9\u05dc \u05db\u05dc \u05d4\u05de\u05d9\u05d3\u05e2 \u05e2\u05d3 \u05e9\u05d9\u05d2\u05d9\u05e2 \u05d4\u05de\u05d9\u05d3\u05e2 \u05d4\u05db\u05d9 \u05d0\u05d9\u05d8\u05d9.<\/p>\n\n\n\n\u05e4\u05ea\u05e8\u05d5\u05df<\/strong>\u00a0\u05d9\u05db\u05d5\u05dc \u05dc\u05d4\u05d9\u05d5\u05ea \u05e2\u05dc \u05d9\u05d3\u05d9 \u05d9\u05e6\u05d9\u05e8\u05ea \u05d0\u05d5\u05d1\u05d9\u05d9\u05e7\u05d8 observable \u05d0\u05d7\u05d3 \u05e9\u05d9\u05d7\u05d6\u05d9\u05e8 \u05d0\u05ea \u05db\u05dc \u05d4\u05de\u05d9\u05d3\u05e2.<\/p>\n\n\n\ncomponent.html<\/strong><\/p>\n\n\n\n<ng-container *ngIf="(data$ | async) as data">\n <div class="header">\n ... access the user via data.user ...\n <\/div>\n <div class="body">\n ... access the data via data.user, data.courses, data.lessons ...\n <\/div>\n <div class="footer">\n ... access the data via data.courses and data.lessons ...\n <\/div>\n<\/ng-container>\n<\/pre><\/div>\n\n\n\u05d4\u05d9\u05ea\u05e8\u05d5\u05df \u05e9\u05dc \u05d4\u05e7\u05d5\u05d3 \u05d4\u05d6\u05d4 \u05d4\u05d5\u05d0 \u05e7\u05d5\u05d3\u05dd \u05db\u05dc \u05e9\u05d4\u05d5\u05d0 \u05d9\u05d5\u05ea\u05e8 \u05e7\u05e8\u05d9\u05d0 \u05de\u05db\u05dc \u05d4-if \u05e9\u05e0\u05de\u05e6\u05d0\u05d9\u05dd \u05d0\u05d7\u05d3 \u05d1\u05ea\u05d5\u05da \u05d4\u05e9\u05e0\u05d9. \u05d0\u05ea \u05d0\u05d5\u05d1\u05d9\u05d9\u05e7\u05d8 \u05d4-data \u05d0\u05e4\u05e9\u05e8 \u05dc\u05d1\u05e0\u05d5\u05ea \u05d1\u05d3\u05e8\u05da \u05e9\u05d4\u05de\u05d9\u05d3\u05e2 \u05d1\u05d5 \u05d9\u05d6\u05e8\u05d5\u05dd \u05dc\u05e4\u05d9 \u05d4\u05d6\u05de\u05d9\u05e0\u05d5\u05ea \u05e9\u05d1\u05d5 \u05d5\u05d0\u05d6 \u05d4\u05de\u05d9\u05d3\u05e2 \u05e9\u05d9\u05d2\u05d9\u05e2 \u05d9\u05d4\u05d9\u05d4 \u05d6\u05de\u05d9\u05df \u05dc\u05de\u05e9\u05ea\u05de\u05e9 \u05dc\u05e4\u05e0\u05d9 \u05e9\u05db\u05dc \u05d4\u05de\u05d9\u05d3\u05e2 \u05d9\u05d4\u05d9\u05d4 \u05de\u05d5\u05db\u05df.<\/p>\n\n\n\n
\u05d0\u05dd \u05d0\u05ea\u05dd \u05e8\u05d5\u05e6\u05d9\u05dd \u05dc\u05d4\u05e8\u05d7\u05d9\u05d1 \u05de\u05d5\u05d6\u05de\u05e0\u05d9\u05dd \u05dc\u05e7\u05e8\u05d5\u05d0 \u05d1\u05de\u05d0\u05de\u05e8 \u05d4\u05d6\u05d4<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"ngIf \u05d4\u05d5\u05d0 directive \u05de\u05d1\u05e0\u05d9. \u05de\u05d4 \u05e9\u05d0\u05d5\u05de\u05e8 \u05e9\u05d4\u05d5\u05d0 \u05de\u05e9\u05e0\u05d4 \u05d0\u05ea \u05d4-DOM \u05e2\u05dc \u05d9\u05d3\u05d9 \u05d4\u05d5\u05e1\u05e4\u05d4 \u05d0\u05d5 \u05d4\u05e1\u05e8\u05d4 \u05e9\u05dc \u05d0\u05dc\u05de\u05e0\u05d8\u05d9\u05dd \u05de\u05de\u05e0\u05d5. ngIf \u05de\u05d5\u05e1\u05d9\u05e3 \u05d0\u05d5 \u05de\u05d5\u05e8\u05d9\u05d3 \u05d0\u05dc\u05de\u05e0\u05d8\u05d9\u05dd \u05e2\u05dc \u05e4\u05d9 \u05ea\u05e0\u05d0\u05d9 \u05de\u05e1\u05d5\u05d9\u05d9\u05dd. \u05d4\u05d5\u05d0 \u05d9\u05d4\u05d9\u05d4 \u05de\u05d7\u05d5\u05d1\u05e8 \u05dc\u05d1\u05d9\u05d8\u05d5\u05d9 \u05e9\u05d9\u05d2\u05d9\u05e2 \u05de\u05ea\u05d5\u05da \u05d4-ts \u05e9\u05d9\u05d7\u05d6\u05d9\u05e8 true \u05d0\u05d5 false. \u05d0\u05dd \u05d4\u05e2\u05e8\u05da \u05e9\u05d7\u05d6\u05e8 \u05d4\u05d5\u05d0 true, \u05d4\u05d0\u05dc\u05de\u05e0\u05d8 \u05d9\u05ea\u05d5\u05d5\u05e1\u05e3 \u05dc\u05e2\u05de\u05d5\u05d3, \u05d0\u05dd \u05d4\u05e2\u05e8\u05da \u05e9\u05d7\u05d6\u05e8 \u05d4\u05d5\u05d0 false \u05d4\u05d0\u05dc\u05de\u05e0\u05d8 \u05d9\u05d5\u05e1\u05e8. \u05d1\u05d3\u05d5\u05d2\u05de\u05d0 \u05e0\u05e8\u05d0\u05d4 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ngIf - Code Notebook<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/epicmarketing.co.il\/notebook\/ngif\/\" \/>\n<meta property=\"og:locale\" content=\"he_IL\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"ngIf - Code Notebook\" \/>\n<meta property=\"og:description\" content=\"ngIf \u05d4\u05d5\u05d0 directive \u05de\u05d1\u05e0\u05d9. \u05de\u05d4 \u05e9\u05d0\u05d5\u05de\u05e8 \u05e9\u05d4\u05d5\u05d0 \u05de\u05e9\u05e0\u05d4 \u05d0\u05ea \u05d4-DOM \u05e2\u05dc \u05d9\u05d3\u05d9 \u05d4\u05d5\u05e1\u05e4\u05d4 \u05d0\u05d5 \u05d4\u05e1\u05e8\u05d4 \u05e9\u05dc \u05d0\u05dc\u05de\u05e0\u05d8\u05d9\u05dd \u05de\u05de\u05e0\u05d5. ngIf \u05de\u05d5\u05e1\u05d9\u05e3 \u05d0\u05d5 \u05de\u05d5\u05e8\u05d9\u05d3 \u05d0\u05dc\u05de\u05e0\u05d8\u05d9\u05dd \u05e2\u05dc \u05e4\u05d9 \u05ea\u05e0\u05d0\u05d9 \u05de\u05e1\u05d5\u05d9\u05d9\u05dd. \u05d4\u05d5\u05d0 \u05d9\u05d4\u05d9\u05d4 \u05de\u05d7\u05d5\u05d1\u05e8 \u05dc\u05d1\u05d9\u05d8\u05d5\u05d9 \u05e9\u05d9\u05d2\u05d9\u05e2 \u05de\u05ea\u05d5\u05da \u05d4-ts \u05e9\u05d9\u05d7\u05d6\u05d9\u05e8 true \u05d0\u05d5 false. \u05d0\u05dd \u05d4\u05e2\u05e8\u05da \u05e9\u05d7\u05d6\u05e8 \u05d4\u05d5\u05d0 true, \u05d4\u05d0\u05dc\u05de\u05e0\u05d8 \u05d9\u05ea\u05d5\u05d5\u05e1\u05e3 \u05dc\u05e2\u05de\u05d5\u05d3, \u05d0\u05dd \u05d4\u05e2\u05e8\u05da \u05e9\u05d7\u05d6\u05e8 \u05d4\u05d5\u05d0 false \u05d4\u05d0\u05dc\u05de\u05e0\u05d8 \u05d9\u05d5\u05e1\u05e8. \u05d1\u05d3\u05d5\u05d2\u05de\u05d0 \u05e0\u05e8\u05d0\u05d4 […]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/epicmarketing.co.il\/notebook\/ngif\/\" \/>\n<meta property=\"og:site_name\" content=\"Code Notebook\" \/>\n<meta property=\"article:published_time\" content=\"2023-09-21T04:38:25+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2023-09-21T04:38:31+00:00\" \/>\n<meta name=\"author\" content=\"kerendanino\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u05e0\u05db\u05ea\u05d1 \u05e2\u05dc \u05d9\u05d3\" \/>\n\t<meta name=\"twitter:data1\" content=\"kerendanino\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u05d6\u05de\u05df \u05e7\u05e8\u05d9\u05d0\u05d4 \u05de\u05d5\u05e2\u05e8\u05da\" \/>\n\t<meta name=\"twitter:data2\" content=\"3 \u05d3\u05e7\u05d5\u05ea\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/epicmarketing.co.il\\\/notebook\\\/ngif\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/epicmarketing.co.il\\\/notebook\\\/ngif\\\/\"},\"author\":{\"name\":\"kerendanino\",\"@id\":\"https:\\\/\\\/epicmarketing.co.il\\\/notebook\\\/#\\\/schema\\\/person\\\/195dfc625818eadda7903d456890e24c\"},\"headline\":\"ngIf\",\"datePublished\":\"2023-09-21T04:38:25+00:00\",\"dateModified\":\"2023-09-21T04:38:31+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/epicmarketing.co.il\\\/notebook\\\/ngif\\\/\"},\"wordCount\":69,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\\\/\\\/epicmarketing.co.il\\\/notebook\\\/#organization\"},\"articleSection\":[\"Angular Documentation\",\"Directives\"],\"inLanguage\":\"he-IL\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\\\/\\\/epicmarketing.co.il\\\/notebook\\\/ngif\\\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/epicmarketing.co.il\\\/notebook\\\/ngif\\\/\",\"url\":\"https:\\\/\\\/epicmarketing.co.il\\\/notebook\\\/ngif\\\/\",\"name\":\"ngIf - 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