reactprojects/favoriteColors.html at master · vytiaganets/reactprojects · GitHub

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<!DOCTYPE html>
<html>
<head>
  <meta charset="UTF-8">
  <script src="https://unpkg.com/redux@latest/dist/redux.js"></script>
  <title>Вибрані кольори</title>
</head>
<body>
  <script>

    function addColor(value) {
      return {
        type: "ADD",
        color: value
      }
    }

    function removeColor(value) {
      return {
        type: "REMOVE",
        color: value
      };
    }

    function favoriteColors(state, action) {

      if (state === undefined) {
        state = [];
      }
      if (action.type == "ADD") {
        return state.concat(action.color);
      } else if (action.type == "REMOVE") {
        return state.filter(function(item) {
          return item !== action.color;
        });
      } else {

        return state;
      }
    }

  var store = Redux.createStore(favoriteColors);
    store.subscribe(render);

    function render() {
      console.log(store.getState());
    }

  store.dispatch(addColor("blue"));
  store.dispatch(addColor("yellow"));
  store.dispatch(addColor("green"));
  store.dispatch(addColor("red"));
  store.dispatch(addColor("gray"));
  store.dispatch(addColor("orange"));
  store.dispatch(removeColor("gray"));

  console.log(store.getState);
  </script>
</body>
</html>