weight_tons -> weightInTons

Author: aster-void

docs/2-browser-apps/03-class/_samples/car-class/script.js

@@ -1,9 +1,9 @@
 class Car {
-  weight_tons = 1;
+  weightInTons = 1;
   cost;
 }
 
 const prius = new Car();
 prius.cost = 2600000;
 
-document.write(`重さは${prius.weight_tons}tで、値段は${prius.cost}円です。`);
+document.write(`重さは${prius.weightInTons}tで、値段は${prius.cost}円です。`);