1 files changed, 6 insertions, 6 deletions
diff --git a/cli/js/compiler_api.ts b/cli/js/compiler_api.ts
index b7c4e83e8..8282f0717 100644
--- a/cli/js/compiler_api.ts
+++ b/cli/js/compiler_api.ts
@@ -302,12 +302,12 @@ export interface TranspileOnlyResult {
  */
 export async function transpileOnly(
   sources: Record<string, string>,
-  options?: CompilerOptions
+  options: CompilerOptions = {}
 ): Promise<Record<string, TranspileOnlyResult>> {
   util.log("Deno.transpileOnly", { sources: Object.keys(sources), options });
   const payload = {
     sources,
-    options: options ? JSON.stringify(options) : undefined
+    options: JSON.stringify(options)
   };
   const result = await runtimeCompilerOps.transpile(payload);
   return JSON.parse(result);
@@ -343,12 +343,12 @@ export async function transpileOnly(
 export async function compile(
   rootName: string,
   sources?: Record<string, string>,
-  options?: CompilerOptions
+  options: CompilerOptions = {}
 ): Promise<[DiagnosticItem[] | undefined, Record<string, string>]> {
   const payload = {
     rootName: sources ? rootName : checkRelative(rootName),
     sources,
-    options: options ? JSON.stringify(options) : undefined,
+    options: JSON.stringify(options),
     bundle: false
   };
   util.log("Deno.compile", {
@@ -391,12 +391,12 @@ export async function compile(
 export async function bundle(
   rootName: string,
   sources?: Record<string, string>,
-  options?: CompilerOptions
+  options: CompilerOptions = {}
 ): Promise<[DiagnosticItem[] | undefined, string]> {
   const payload = {
     rootName: sources ? rootName : checkRelative(rootName),
     sources,
-    options: options ? JSON.stringify(options) : undefined,
+    options: JSON.stringify(options),
     bundle: true
   };
   util.log("Deno.bundle", {