Added RemoveClientItem to Session interface

CHANGELOG.md

@@ -4,6 +4,7 @@
 * Added Start, Stop, Pause, and Resume methods to Animation interface
 * Added "transform" property and Transform interface
 * Added OpenRawResource function
+* Added RemoveClientItem method to Session interface
 
 # v0.16.0
 * Can use ListAdapter as "content" property value of ListLayout

app_scripts.js

@@ -1982,7 +1982,15 @@ function getCanvasContext(elementId) {
 
 function localStorageSet(key, value) {
 	try {
-		localStorage.setItem(key, value)
+		localStorage.setItem(key, value);
+	} catch (err) {
+		sendMessage("storageError{session=" + sessionID + ", error=`" + err + "`}")
+	}
+}
+
+function localStorageRemove(key) {
+	try {
+		localStorage.removeItem(key);
 	} catch (err) {
 		sendMessage("storageError{session=" + sessionID + ", error=`" + err + "`}")
 	}
@@ -1990,7 +1998,7 @@ function localStorageSet(key, value) {
 
 function localStorageClear() {
 	try {
-		localStorage.setItem(key, value)
+		localStorage.clear();
 	} catch (err) {
 		sendMessage("storageError{session=" + sessionID + ", error=`" + err + "`}")
 	}

session.go

@@ -103,6 +103,8 @@ type Session interface {
 	ClientItem(key string) (string, bool)
 	// SetClientItem stores a key-value pair in the client-side storage
 	SetClientItem(key, value string)
+	// RemoveClientItem removes a key-value pair in the client-side storage
+	RemoveClientItem(key string)
 	// RemoveAllClientItems removes all key-value pair from the client-side storage
 	RemoveAllClientItems()
 
@@ -879,6 +881,11 @@ func (session *sessionData) SetClientItem(key, value string) {
 	session.bridge.callFunc("localStorageSet", key, value)
 }
 
+func (session *sessionData) RemoveClientItem(key string) {
+	delete(session.clientStorage, key)
+	session.bridge.callFunc("localStorageRemove", key)
+}
+
 func (session *sessionData) RemoveAllClientItems() {
 	session.clientStorage = map[string]string{}
 	session.bridge.callFunc("localStorageClear")