linted

buildutils/src/utils.ts

@@ -4,7 +4,7 @@ import fs from 'fs-extra';
 import childProcess from 'child_process';
 import { DepGraph } from 'dependency-graph';
 import sortPackageJson from 'sort-package-json';
-import {JSONExt, JSONObject } from '@lumino/coreutils';
+import { JSONExt, JSONObject } from '@lumino/coreutils';
 
 type Dict<T> = { [key: string]: T };
 
@@ -85,10 +85,7 @@ export function readJSONFile(filePath: string): any {
 /**
  * Write a json file.
  */
-export function writeJSONFile(
-  filePath: string,
-  data: JSONObject
-): boolean {
+export function writeJSONFile(filePath: string, data: JSONObject): boolean {
   function sortObjByKey(value: any): any {
     // https://stackoverflow.com/a/35810961
     return typeof value === 'object'

testutils/src/common.ts

@@ -179,9 +179,12 @@ export function framePromise(): Promise<void> {
 /**
  * Return a promise that resolves in the given milliseconds with the given value.
  */
-export function sleep(milliseconds?: number): Promise<void>
+export function sleep(milliseconds?: number): Promise<void>;
 export function sleep<T>(milliseconds: number, value: T): Promise<T>;
-export function sleep<T>(milliseconds: number = 0, value?: any): Promise<T>|Promise<void> {
+export function sleep<T>(
+  milliseconds: number = 0,
+  value?: any
+): Promise<T> | Promise<void> {
   return new Promise<T>((resolve, reject) => {
     setTimeout(() => {
       resolve(value);