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Check if `console.error` is defined

This commit is contained in:
Bowen Ni 2016-11-22 15:06:09 -08:00 committed by vsavkin
parent 2c02d34c05
commit a6c4490fce
2 changed files with 7 additions and 3 deletions
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3
modules/@angular/platform-browser/src/browser/tools/common_tools.ts
View File

@ -36,6 +36,7 @@ export class AngularProfiler {
constructor(ref: ComponentRef<any>) { this.appRef = ref.injector.get(ApplicationRef); }
// tslint:disable:no-console
/**
* Exercises change detection in a loop and then prints the average amount of
* time in milliseconds how long a single round of change detection takes for
@ -75,9 +76,7 @@ export class AngularProfiler {
(<any>window.console.profileEnd)(profileName);
}
const msPerTick = (end - start) / numTicks;
// tslint:disable-next-line:no-console
window.console.log(`ran ${numTicks} change detection cycles`);
// tslint:disable-next-line:no-console
window.console.log(`${msPerTick.toFixed(2)} ms per check`);
return new ChangeDetectionPerfRecord(msPerTick, numTicks);

7
modules/@angular/upgrade/src/util.ts
View File

@ -15,7 +15,12 @@ export function stringify(obj: any): string {
export function onError(e: any) {
// TODO: (misko): We seem to not have a stack trace here!
console.error(e, e.stack);
if (console.error) {
console.error(e, e.stack);
} else {
// tslint:disable-next-line:no-console
console.log(e, e.stack);
}
throw e;
}