Simple object seal example

HTML

<div id="out1"></div>
<div id="out2"></div>

Babel + JSX

blob_object = {}


blob_object.data = "secure"
blob_object.prefix = "in"
blob_object.getData = function(){ return this.data }



window.datablob_secure = Object.seal(blob_object)
window.datablob_insecure = blob_object

document.getElementById("out1").innerHTML = window.datablob_secure.prefix + window.datablob_secure.getData()
document.getElementById("out2").innerHTML = window.datablob_insecure.prefix + window.datablob_insecure.getData()

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Simple object seal example

HTML

Babel + JSX

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Join the 4+ million users, and keep the JSFiddle dream alive.

Ad-free

Use pre-released features

Fiddle collections

Private collections and fiddles

Console