turnOn Tutorials

#4 Passing module parameters with turnOn

Passing anonymous objects as parameters with turnOn

Pass function the Module Id as parameter with turnOn

This page creates a unique DOM attribute and sets it on a div. turnOn then passes this attribute to a JavaScript function, which identifies the element with a queryselector and performs DOM manipulations.

In this tutorial you'll learn how to:

Create a unique DOM attribute
Pass it to a JavaScript function

Look at the text below to see the effect.

Requirements

2sxc 7.00

Resources

PageService

turnOn Docs

turnOn Specs

turnOn has passed the domAttribute: turn-on-example-436

Passing parameters with turnOn

#4 Passing module parameters with turnOn

Passing anonymous objects as parameters with turnOn

Source Code of this file

Below you'll see the source code of the file. Note that we're just showing the main part, and hiding some parts of the file which are not relevant for understanding the essentials. Click to expand the code


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Source Code of _111-module.js

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// Use an IFFE to ensure the variables are not exposed globaly
// See https://developer.mozilla.org/en-US/docs/Glossary/IIFE
(() => {
  // Data gets passed as a single object, so we need to deconstruct it.
  function init({domAttribute}) {
    // The element gets found in the DOM by a querySelector with the passed attribute
    const foundElement = document.querySelector(`[${domAttribute}]`)
    // Parameters get displayed in the DOM
    foundElement.innerText = `turnOn has passed the domAttribute: ${domAttribute}`;
  }
  
  const tt = window.turnOnTutorial111 = window.turnOnTutorial111 || {};
  tt.init = tt.init || init;
})();
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