add js textobject queries

queries/javascript/textobjects.scm

@@ -0,0 +1,36 @@
+(function_declaration
+  body: (statement_block) @function.inner) @function.outer
+
+(export_statement
+  (function_declaration) @function.outer) @function.outer.start
+
+(arrow_function
+  body: (_) @function.inner) @function.outer
+
+(method_definition
+  body: (statement_block) @function.inner) @function.outer
+
+(class_declaration
+  body: (class_body) @class.inner) @class.outer
+
+(export_statement
+  (class_declaration) @class.outer) @class.outer.start
+
+(for_in_statement
+  body: (_)? @loop.inner) @loop.outer
+
+(while_statement
+  body: (_)? @loop.inner) @loop.outer
+
+(do_statement
+  body: (_)? @loop.inner) @loop.outer
+
+(if_statement
+  consequence: (_)? @conditional.inner
+  alternative: (_)? @conditional.inner) @conditional.outer
+
+(switch_statement
+  body: (_)? @conditional.inner) @conditional.outer
+
+(call_expression) @call.outer
+(call_expression (arguments) @call.inner)