Javascript/10_object_oriented_programing/bind.html at main · Wcoder547/Javascript · GitHub

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<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <title>React</title>
  </head>
  <body>
    <button>button clicked</button>
  </body>
  <script>
    console.log("dr mashoor gulati is speaking");
    class React {
      constructor() {
        this.library = "React";
        this.server = "https://localhost:3000";
        document
          .querySelector("button")
          .addEventListener("click", this.hadnleclick.bind(this));
      }

      hadnleclick() {
        console.log("this button is clicked");
        console.log(this); //before bind this present the context in which this calling wich means that button it return a button ..
        //but after giving bind(this) this context change and it give us complete class ...
      }
    }

    const app = new React();
  </script>
</html>