Deliver web apps with confidence 🚀
Find a file
Dylan Hunn 4b4dd2bf3a refactor(compiler): Don't emit properties on structural ng-templates (#51950)
Consider an `ng-template` which is generated as a result of a structural directive:

```
<div *ngFor="let inner of items"
             (click)="onClick(inner)"
             [title]="getTitle()"
             >
```

This should logically expand into something like the following:

```
<ng-template [ngForOf]="..." >
        <div (click)="..." [title]="..."></div>
</ng-template>
```

Note that the `(click)` handler and the `[title]` property are only present on the inner div, *not* on the enclosing generated `ng-template`.

Previously, Template Pipeline would place these bindings on *both* the tempate and the inner element.

However, we can't just remove them completely, because these bindings should still be matchable on the generated `ng-template` (which is very surprising, but nonetheless true).

We resolve this issue with two improvements:
(1) The ingestion step is now much smarter about determining not only if a binding is on a template element, but whether it actually targets that template element.
(2) We use `ExtractedAttributeOp` directly, rather than going through `BindingOp`, to cause the `ng-template` to still receive these bindings in its `consts` array for matching purposes.

PR Close #51950
2023-10-04 09:00:54 -07:00
.circleci ci: migrate legacy saucelabs job to Github Actions (#51695) 2023-09-13 10:49:47 -07:00
.devcontainer build: use pin for devcontainer base image (#51556) 2023-08-29 18:38:55 +00:00
.github build: update cross-repo angular dependencies (#51996) 2023-10-03 08:07:48 -07:00
.husky build: remove unnecessary husky gitignore file (#42870) 2021-07-19 17:31:55 -07:00
.ng-dev build: remove the webworker platform. (#50059) 2023-05-04 09:06:55 +02:00
.vscode docs: minor update to modify the Bazel extension url (#51925) 2023-09-27 09:21:33 -07:00
.yarn build: update yarn (#50732) 2023-06-16 10:51:09 +02:00
aio build: update dependency css-selector-parser to v3 (#51983) 2023-10-04 07:26:44 -07:00
devtools feat(devtools): added instances count and total time in bar chart (#50866) 2023-09-22 09:50:52 -07:00
docs docs: minor update to modify the Bazel extension url (#51925) 2023-09-27 09:21:33 -07:00
goldens refactor(common): update NgTemplateOutlet to no longer rely on context swapping (#51887) 2023-10-04 08:14:35 -07:00
integration feat(core): enable block syntax (#51994) 2023-10-03 15:26:05 -07:00
modules build: fix IDE completion for benchmarks code (#51887) 2023-10-04 08:14:35 -07:00
packages refactor(compiler): Don't emit properties on structural ng-templates (#51950) 2023-10-04 09:00:54 -07:00
scripts build: improve results logging in perf script (#51902) 2023-09-26 09:09:01 -07:00
third_party build: create NodeJS ESM loader for supporting Bazel setup (#48521) 2022-12-19 19:50:40 +00:00
tools build: update dependency jasmine to v5 (#51820) 2023-09-19 18:40:16 +02:00
.bazelignore build: include bazel build file in aio playground code (#51485) 2023-08-23 14:44:03 -07:00
.bazelrc build: migrate project_id option to use bes_instance_name (#51696) 2023-09-07 13:49:07 -07:00
.bazelversion build: update to bazel v5 for new runfiles API used in dev-infra (#45407) 2022-03-21 16:55:36 -07:00
.clang-format feat(tooling): Add a .clang-format for automated JavaScript formatting. 2015-04-02 08:44:34 -07:00
.editorconfig build: use https link to editorconfig.org in .editorconfig (#27664) 2018-12-18 09:30:09 -08:00
.gitattributes build: cleanup .gitattributes file and remove outdated CRLF attribute (#46513) 2022-06-28 13:38:27 -07:00
.gitignore docs: update of landing page and backup pages (#47047) 2022-12-09 16:04:34 -08:00
.gitmessage build: clean up references to old master branch (#45856) 2022-05-04 16:23:33 -07:00
.mailmap build: add a Git .mailmap with my new name (#19550) 2017-10-09 14:35:30 -07:00
.npmrc build: rely on engines to prevent using npm for dependency install (#41477) 2021-04-07 12:05:01 -07:00
.nvmrc build: migrate to node 18 (#51609) 2023-09-01 15:12:43 +00:00
.prettierrc ci: use prettier to format yml files (#42136) 2021-05-19 11:20:20 -07:00
.pullapprove.yml build: update dependency jasmine to v5 (#51820) 2023-09-19 18:40:16 +02:00
.yarnrc build: update yarn (#50732) 2023-06-16 10:51:09 +02:00
browser-providers.conf.d.ts build: share Saucelabs browsers between karma test targets using background Saucelabs daemon and custom karma launcher (#49200) 2023-05-15 09:21:46 -07:00
browser-providers.conf.js ci: enable Android 12 for tests on CI (#45926) 2022-05-09 11:26:10 -07:00
BUILD.bazel build: update yarn (#50732) 2023-06-16 10:51:09 +02:00
CHANGELOG.md release: cut the v17.0.0-next.6 release 2023-09-27 14:00:03 -07:00
CHANGELOG_ARCHIVE.md docs: fix typos 2023-06-22 12:56:49 +02:00
CODE_OF_CONDUCT.md build: update CODE_OF_CONDUCT.md to match the content of angular/.github 2023-03-13 21:07:51 +00:00
CONTRIBUTING.md docs: Fix misspelling in note of git commit --all (#51735) 2023-09-12 12:25:42 -07:00
gulpfile.js build: remove the unused source-map-test (#46518) 2022-06-27 15:42:43 -07:00
karma-js.conf.js build: share Saucelabs browsers between karma test targets using background Saucelabs daemon and custom karma launcher (#49200) 2023-05-15 09:21:46 -07:00
LICENSE build: bump license year (#49984) 2023-04-25 09:29:16 -07:00
package.json build: update cross-repo angular dependencies (#51996) 2023-10-03 08:07:48 -07:00
packages.bzl feat(animations): Add the possibility of lazy loading animations code. (#50738) 2023-09-29 10:49:39 -07:00
README.md docs: updated the i tag with the em tag (#50923) 2023-07-10 07:15:49 -07:00
renovate.json ci: update renovate.json (#49909) 2023-04-18 20:54:28 +00:00
SECURITY.md build: update SECURITY.md to match the content of angular/.github 2023-01-06 08:51:29 +00:00
tsconfig-tslint.json refactor(devtools): run ng-dev format on angular devtools files 2022-01-26 16:35:30 -05:00
tslint.json build: update lint path for @angular/build-tooling rules (#49266) 2023-02-28 11:56:28 -08:00
WORKSPACE build: update dependency jasmine to v5 (#51820) 2023-09-19 18:40:16 +02:00
yarn.bzl build: update yarn (#50732) 2023-06-16 10:51:09 +02:00
yarn.lock build: update cross-repo angular dependencies (#51996) 2023-10-03 08:07:48 -07:00
yarn.lock.readme.md build: clean up references to old master branch (#45856) 2022-05-04 16:23:33 -07:00

Angular - The modern web developer's platform

angular-logo
Angular is a development platform for building mobile and desktop web applications
using TypeScript/JavaScript and other languages.

www.angular.io

Contributing Guidelines · Submit an Issue · Blog

CI status   Angular on npm   Discord conversation

InsightsSnapshot


Documentation

Get started with Angular, learn the fundamentals and explore advanced topics on our documentation website.

Advanced

Development Setup

Prerequisites

Setting Up a Project

Install the Angular CLI globally:

npm install -g @angular/cli

Create workspace:

ng new [PROJECT NAME]

Run the application:

cd [PROJECT NAME]
ng serve

Angular is cross-platform, fast, scalable, has incredible tooling, and is loved by millions.

Quickstart

Get started in 5 minutes.

Ecosystem

angular ecosystem logos

Changelog

Learn about the latest improvements.

Upgrading

Check out our upgrade guide to find out the best way to upgrade your project.

Contributing

Contributing Guidelines

Read through our contributing guidelines to learn about our submission process, coding rules, and more.

Want to Help?

Want to report a bug, contribute some code, or improve the documentation? Excellent! Read up on our guidelines for contributing and then check out one of our issues labeled as help wanted or good first issue.

Code of Conduct

Help us keep Angular open and inclusive. Please read and follow our Code of Conduct.

Community

Join the conversation and help the community.

Love Angular badge

Love Angular? Give our repo a star ⬆️.