my-messenger

my-messenger is an enhanced tool for iframe communication, which is light, simple and reliable to use

Installing

npm i my-messenger -S

usage

parent.html

import Messenger from 'my-messenger';

// Messenger.Parent.debug = true; // open if you want debug info

const iframe = document.getElementById('iframe');
const parent = new Messenger.Parent(iframe);

parent.connect()
  .then(() => {
    console.log('>>> connected');
    parent.send('greet', 'hi');
  })
  .catch(e => {
    console.log('>>> connect failed', e);
  });

child.html

import Messenger from 'my-messenger';

// Messenger.Child.debug = true; // open if you want debug info

const child = new Messenger.Child();

child.connect()
  .then(() => {
    console.log('>>> child.connected');
    child.on('greet', (data) => {
      console.log('>>> from parent', data);
    });
  })
  .catch(e => {
    console.log('>>> child.connect failed', e);
  });

API

new Parent(el: Element | Selector)

el: Element of Child iframe or a iframe Selector

Parent.connect()

connect to Child

Parent.send(event: string, data: any)

send msg to Child

Parent.on(event: string, callback: Function)

listen to event from Child

Parent.close()

clean and close

---

Child.connect()

connect to Parent

Child.send(event: string, data: any)

send msg to Parent

Child.on(event: string, callback: Function)

listen to event from Parent

Child.close()

clean and close