postis

2.2.0 • Public • Published

Postis

Postis is a light wrapper around the PostMessage API

Installation

$ npm install --save postis

Usage

Parent HTML which contains an iframe:

var postis = require("postis");
var targetWindow = document.querySelectorAll("iframe")[0].contentWindow;
 
var channel = postis({
  window: targetWindow,
  scope: "scope-for-message-changing-to-avoid-overlapping"
});
 
channel.ready(function() {
  channel.listen("remoteMessageFromChild", function(remoteMessage) {
    console.log("remoteMessageFromChild:", remoteMessage);
  });
 
  channel.send({
    method: "remoteMessageFromParent",
    params: { awesome: "messsage",
              from: "Parent window"}
  });
});

In embedded child iframe:

var postis = require("postis");
var targetWindow = window.parent;
 
var channel = postis({
  window: targetWindow,
  scope: "scope-for-message-changing-to-avoid-overlapping"
});
 
channel.ready(function() {
  channel.listen("remoteMessageFromParent", function(remoteMessage) {
    console.log("remoteMessageFromParent:", remoteMessage);
  });
 
  channel.send({
    method: "remoteMessageFromChild",
    params: { awesome: "messsage",
              from: "child iframe"}
  });
});

Release

New releases are prepared in master after merging the PRs. Please include a meaningful changelog entry in PR.

Write a new CHANGELOG.md entry before running built-in npm version bump and add the change to next commit.

npm version <major | minor | patch>
git push --tags

npm version should include added changelog entry in the commit. Remember to push changes.

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Install

npm i postis

Weekly Downloads

2,859

Version

2.2.0

License

MIT

Last publish

Collaborators

  • adtile
  • jaakkos
  • jcxplorer
  • kristerkari
  • mikamarttila