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Detect AdBlockers from a React Component
/**
*
* Detect Ad Blockers
*
* Copyright (c) 2017, 2019 Four And A Half Giraffes, Ltd.
* Permission is hereby granted, free of charge, to any person
* obtaining a copy of this software and associated documentation
* files (the "Software"), to deal in the Software without
* restriction, including without limitation the rights to use,
* copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following
* conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
* OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
* HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*/
import React, { Component } from 'react';
class DetectAdBlock extends Component {
constructor(props) {
super(props);
this.state = {
adBlockDetected: false
}
this.detectAdBlocker = this.detectAdBlocker.bind(this);
}
componentDidMount() {
this.detectAdBlocker();
}
componentWillUpdate(nextProps, nextState) {
if (this.props.pathname !== nextProps.pathname) {
this.detectAdBlocker();
}
}
detectAdBlocker() {
const head = document.getElementsByTagName('head')[0];
const noAdBlockDetected = () => {
this.setState({
adBlockDetected: false
});
};
const adBlockDetected = () => {
this.setState({
adBlockDetected: true
});
};
// clean up stale bait
const oldScript =
document.getElementById('adblock-detection');
if (oldScript) {
head.removeChild(oldScript);
}
// we will dynamically generate some 'bait'.
const script = document.createElement('script');
script.id = 'adblock-detection';
script.type = 'text/javascript';
script.src = '/adframe.js'; // changed name of bait; seems ads.js was considered safe.
script.onload = noAdBlockDetected;
script.onerror = adBlockDetected;
head.appendChild(script);
}
noticeContentJSX() {
return (
<div id="adblock-notice">
<div className="message">
<h3>Hey, you!</h3>
<p>Your adblocker is on again.</p>
<button
onClick={this.detectAdBlocker}
>
Check for Adblocker again
</button>
</div>
</div>
);
}
render() {
return (
<div id="adblock-wrapper">
{ this.state.adBlockDetected
? this.noticeContentJSX()
: 'No adblocker here...'
}
</div>
)
}
}
export default DetectAdBlock;
@ShahiShohanur
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Wow !! It's amazing. 😍😍😍
just script.onload & script.onerror solved my problem within a nano sec.
Thank you dear

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