6 files changed, 9 insertions, 9 deletions
diff --git a/editor/plugins/animation_blend_tree_editor_plugin.cpp b/editor/plugins/animation_blend_tree_editor_plugin.cpp
index e46c81b77e..b000ff8eee 100644
--- a/editor/plugins/animation_blend_tree_editor_plugin.cpp
+++ b/editor/plugins/animation_blend_tree_editor_plugin.cpp
@@ -833,7 +833,7 @@ void AnimationNodeBlendTreeEditor::_node_renamed(const String &p_text, Ref<Anima
 
 	const String &new_name = p_text;
 
-	ERR_FAIL_COND(new_name.is_empty() || new_name.find(".") != -1 || new_name.find("/") != -1);
+	ERR_FAIL_COND(new_name.is_empty() || new_name.contains(".") || new_name.contains("/"));
 
 	if (new_name == prev_name) {
 		return; //nothing to do
diff --git a/editor/plugins/animation_player_editor_plugin.cpp b/editor/plugins/animation_player_editor_plugin.cpp
index 83c2b53241..320c47e820 100644
--- a/editor/plugins/animation_player_editor_plugin.cpp
+++ b/editor/plugins/animation_player_editor_plugin.cpp
@@ -485,7 +485,7 @@ void AnimationPlayerEditor::_animation_name_edited() {
 	player->stop();
 
 	String new_name = name->get_text();
-	if (new_name.is_empty() || new_name.find(":") != -1 || new_name.find("/") != -1) {
+	if (new_name.is_empty() || new_name.contains(":") || new_name.contains("/")) {
 		error_dialog->set_text(TTR("Invalid animation name!"));
 		error_dialog->popup_centered();
 		return;
@@ -746,7 +746,7 @@ void AnimationPlayerEditor::_load_animations(Vector<String> p_files) {
 			file = file.substr(file.rfind("\\") + 1, file.length());
 		}
 
-		if (file.find(".") != -1) {
+		if (file.contains(".")) {
 			file = file.substr(0, file.find("."));
 		}
 
diff --git a/editor/plugins/animation_state_machine_editor.cpp b/editor/plugins/animation_state_machine_editor.cpp
index 649fc53b3a..f750c92fb3 100644
--- a/editor/plugins/animation_state_machine_editor.cpp
+++ b/editor/plugins/animation_state_machine_editor.cpp
@@ -1059,7 +1059,7 @@ void AnimationNodeStateMachineEditor::_removed_from_graph() {
 void AnimationNodeStateMachineEditor::_name_edited(const String &p_text) {
 	const String &new_name = p_text;
 
-	ERR_FAIL_COND(new_name.is_empty() || new_name.find(".") != -1 || new_name.find("/") != -1);
+	ERR_FAIL_COND(new_name.is_empty() || new_name.contains(".") || new_name.contains("/"));
 
 	if (new_name == prev_name) {
 		return; // Nothing to do.
diff --git a/editor/plugins/resource_preloader_editor_plugin.cpp b/editor/plugins/resource_preloader_editor_plugin.cpp
index d5287bc2fb..786217a5c2 100644
--- a/editor/plugins/resource_preloader_editor_plugin.cpp
+++ b/editor/plugins/resource_preloader_editor_plugin.cpp
@@ -110,7 +110,7 @@ void ResourcePreloaderEditor::_item_edited() {
 			return;
 		}
 
-		if (new_name.is_empty() || new_name.find("\\") != -1 || new_name.find("/") != -1 || preloader->has_resource(new_name)) {
+		if (new_name.is_empty() || new_name.contains("\\") || new_name.contains("/") || preloader->has_resource(new_name)) {
 			s->set_text(0, old_name);
 			return;
 		}
diff --git a/editor/plugins/script_editor_plugin.cpp b/editor/plugins/script_editor_plugin.cpp
index f1f67eeea0..26227fa5bb 100644
--- a/editor/plugins/script_editor_plugin.cpp
+++ b/editor/plugins/script_editor_plugin.cpp
@@ -159,7 +159,7 @@ void EditorStandardSyntaxHighlighter::_update_cache() {
 				if (E.usage & PROPERTY_USAGE_CATEGORY || E.usage & PROPERTY_USAGE_GROUP || E.usage & PROPERTY_USAGE_SUBGROUP) {
 					continue;
 				}
-				if (name.find("/") != -1) {
+				if (name.contains("/")) {
 					continue;
 				}
 				highlighter->add_member_keyword_color(name, member_variable_color);
@@ -714,7 +714,7 @@ void ScriptEditor::_open_recent_script(int p_idx) {
 			return;
 		}
 		// if it's a path then it's most likely a deleted file not help
-	} else if (path.find("::") != -1) {
+	} else if (path.contains("::")) {
 		// built-in script
 		String res_path = path.get_slice("::", 0);
 		if (ResourceLoader::get_resource_type(res_path) == "PackedScene") {
@@ -2293,7 +2293,7 @@ bool ScriptEditor::edit(const RES &p_resource, int p_line, int p_col, bool p_gra
 
 				} else if (flags[i] == '\0' || (!inside_quotes && flags[i] == ' ')) {
 					String arg = flags.substr(from, num_chars);
-					if (arg.find("{file}") != -1) {
+					if (arg.contains("{file}")) {
 						has_file_flag = true;
 					}
 
diff --git a/editor/plugins/script_text_editor.cpp b/editor/plugins/script_text_editor.cpp
index 09af73520b..19ed11acb4 100644
--- a/editor/plugins/script_text_editor.cpp
+++ b/editor/plugins/script_text_editor.cpp
@@ -1295,7 +1295,7 @@ void ScriptTextEditor::_edit_option_toggle_inline_comment() {
 	script->get_language()->get_comment_delimiters(&comment_delimiters);
 
 	for (const String &script_delimiter : comment_delimiters) {
-		if (script_delimiter.find(" ") == -1) {
+		if (!script_delimiter.contains(" ")) {
 			delimiter = script_delimiter;
 			break;
 		}