Avoid confusing "empty" values.

microbit-matt-hillsdon · microbit-matt-hillsdon · commit dd3f5e0b4117 · 2022-08-30T15:34:29.000+01:00
diff --git a/src/board/data-logging.ts b/src/board/data-logging.ts
@@ -44,6 +44,7 @@ export class DataLogging {
 
   beginRow() {
     this.row = new Array(this.headings.length);
+    this.row.fill("");
     return MICROBIT_HAL_DEVICE_OK;
   }
 

Original file line number	Diff line number	Diff line change
`@@ -44,6 +44,7 @@ export class DataLogging {`
`44`	`44`
`45`	`45`	`beginRow() {`
`46`	`46`	`this.row = new Array(this.headings.length);`
	`47`	`+ this.row.fill("");`
`47`	`48`	`return MICROBIT_HAL_DEVICE_OK;`
`48`	`49`	`}`
`49`	`50`