Questions tagged [angular-compiler]
98 questions
90
votes
29 answers
Angular 9 - NGCC fails with an unhandled exception
Building the application after having upgraded dependencies to Angular 9 (and having performed the necessary code changes) throws an error:
Compiling @angular/animations : es2015 as esm2015 Compiling
@angular/animations : es2015 as esm2015 …

kay-1234
- 901
- 1
- 5
- 5
76
votes
8 answers
Could not resolve dependency: npm ERR! peer @angular/compiler@"11.2.8"
I am trying to get my app to deploy on Heroku. I was getting the "sh: 1: ng: not found" error but based on responses on here, I moved my @angular/cli, @angular-devkit/build-angular, @angular/compiler-cli, and typescript. Now I am getting a "Could…

AylaWinters
- 1,121
- 2
- 7
- 24
13
votes
1 answer
_lazy_route_resource lazy namespace object
I'm using angular compiler:
const AngularCompilerPlugin = require('@ngtools/webpack').AngularCompilerPlugin;
With these compiler options:
"angularCompilerOptions": {
"genDir": "./build/compiled",
"outDir": "./build/compiled",
"skipMetadataEmit":…

Usman Aziz
- 131
- 1
- 5
12
votes
1 answer
'ngcc' not recognized as internal or external command
Running command npm run ngcc throws the error 'ngcc' is not recognized as an internal or external command.
package.json
{
"scripts": {
"ngcc": "ngcc"
...
},
"dependencies": {
"@angular-extensions/elements": "^9.3.0",
…

user12023283
- 179
- 1
- 1
- 9
7
votes
2 answers
Why use router-outlet to access component of other module doesn't need add to export
I don't understand the difference between router-outlet and module's exports array compilation strategies.
router-outlet will auto generate component by ComponentFactoryResolver
if you are not use router-outlet to access component of other module,…

Chunbin Li
- 2,196
- 1
- 17
- 31
7
votes
3 answers
Cannot read property 'config' of null
I am new in angular2. I have downloaded angular 2 project and tried to setup. I installed angular cli 1.0.0-rc.2 and when I am doing ng serve it is showing the below error:
Cannot read property 'config' of null TypeError: Cannot read property
…

Sumit Rawat
- 151
- 1
- 2
- 4
6
votes
2 answers
Dynamically compiled lazy loaded dynamic routes in Angular causing 'unsafe-eval' error
In the index.html file of the angular application after applying the Content Security Policy, the application is giving 'unsafe-eval' console error as below -
core.js:4442 ERROR Error: Uncaught (in promise): EvalError: Refused to evaluate a string…

Himanshu
- 2,251
- 4
- 20
- 25
6
votes
1 answer
Angular APP_INITIALIZER in library module generates metadata compile time error: Lambda not supported
This is my ng library module code
@NgModule({
imports: [NgIdleModule.forRoot()],
providers: [ {
provide: APP_INITIALIZER,
useFactory: (idleStateChangeHandlerService: IdleStateChangeHandlerService) => () =>…

jenson-button-event
- 18,101
- 11
- 89
- 155
5
votes
1 answer
How to compile runtime-generated Angular8 code?
I'm creating Angular code at runtime, in particular, I use a SVG library in order to create a vector graphic that contains Angular code directives like (click)='myMethod()', which, in turn, call methods I've statically defined in the SVG-enclosing…

Jan B.
- 6,030
- 5
- 32
- 53
5
votes
1 answer
Illegal state: Could not load the summary for directive NgClass
When running ngc on my module, it used to work fine using angular 4.4.3 (and compiler 4.4.3). Now I upgraded to 5.0.0 (both angular and the compiler) and I have the following error:
Error: Illegal state: Could not load the summary for directive…

Guillaume
- 2,912
- 3
- 35
- 59
5
votes
2 answers
AOT compiler - include lazy loaded external module
I am trying to include external module (hosted in git/npm repository) as lazy-loaded module in my Angular application.
I am compiling my external module with ngc compiler:
node_modules/.bin/ngc -p tsconfig-aot.json
This is how my compiler config…

Maciej Treder
- 11,866
- 5
- 51
- 74
5
votes
1 answer
Angular - useFactory - Error function calls are not supported. Consider replacing the function or lambda with a reference to an exported function
I use Angular AOT compiler version 4.1.3
I have a component library that exports a factory method that is then used to provide a service:
export function libServiceFactory(itemId: string) {
return (http: Http): LibService => {
return new…

nest
- 1,385
- 1
- 15
- 34
5
votes
1 answer
What is the purpose of *.ngsummary.json
I've just learning about AOT, ngc etc. After running ngc I see plenty of *.ngsummary.json (in src folder, next to *.ts files).
What are they for?

dragonfly
- 17,407
- 30
- 110
- 219
4
votes
0 answers
Angular Compiler API replacement in Angular v13 for dynamic/runtime modules
We are using this function from the compiler compileModuleAndAllComponentsAsync to create a dynamic/runtime module.
The compiler is deprecated in Angular v13.
Does anyone have a similar ( dynamic/runtime module ) use case and has successfully…

zeljko_a
- 3,725
- 1
- 22
- 23
4
votes
3 answers
Cannot read property 'text' of undefined at NodeObject.getText at getRequiredModulePath
Error occurs while generating browser application bundles (phase: setup).
What can cause this error?
Info from console:
Generating browser application bundles (phase: setup)...
TypeError: Cannot read property 'text' of undefined
at…

John Doe
- 43
- 5