can specify a wasm target in build

src/DevMode.zig

@@ -3,6 +3,7 @@
 const DevMode = @This();
 
 const std = @import("std");
+const builtin = @import("builtin");
 const imgui = @import("imgui");
 const Allocator = std.mem.Allocator;
 const assert = std.debug.assert;
@@ -14,7 +15,7 @@ const Config = @import("config.zig").Config;
 
 /// If this is false, the rest of the terminal will be compiled without
 /// dev mode support at all.
-pub const enabled = true;
+pub const enabled = !builtin.target.isWasm();
 
 /// The global DevMode instance that can be used app-wide. Assume all functions
 /// are NOT thread-safe unless otherwise noted.