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Manual: Fix hyperlink open inside iFrame viewer by default attribute #31774

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Manual: Fix hyperlink open inside iFrame viewer by default attribute #31774

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23 changes: 23 additions & 0 deletions manual/index.html
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Original file line number Diff line number Diff line change
Expand Up @@ -528,6 +528,7 @@ <h1><a href="https://threejs.org">three.js</a></h1>

}

autoDefaultLinkAttribute(iframe);
document.body.replaceChild( iframe, oldIframe );

}
Expand Down Expand Up @@ -559,6 +560,28 @@ <h1><a href="https://threejs.org">three.js</a></h1>

}

function autoDefaultLinkAttribute( iframe ) {

// To set default attribute _blank to prevent link open inside the iFrame viewer

iframe.addEventListener( 'load', function () {

const links = iframe.contentDocument.querySelectorAll( 'a' );

links.forEach( function ( link ) {

if ( link.target !== undefined && link.target.trim() === "" ) {

link.setAttribute( 'target', '_blank' );

}

} );

} );

}

//

console.log( [
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