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February 28, 2018 18:32
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test a content-security-policy
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| //add a new content-security-policy to the page | |
| function addTag(content){ | |
| var meta = document.createElement('meta'); | |
| meta.httpEquiv = "Content-Security-Policy"; | |
| meta.content = content | |
| document.getElementsByTagName('head')[0].appendChild(meta); | |
| } | |
| //try to add a <script> tag | |
| function addScript(src) { | |
| var s = document.createElement( 'script' ); | |
| s.setAttribute( 'src', src ); | |
| s.onload=()=>{console.log(nlp)} | |
| document.body.appendChild( s ); | |
| } | |
| //try a remote origin first... | |
| addScript("https://unpkg.com/compromise") | |
| //ok it should have worked.. | |
| setTimeout(()=>{ | |
| //add a origin security policy | |
| addTag("default-src 'self' https://*.mydomain.com") | |
| //try it again | |
| addScript("https://unpkg.com/compromise") | |
| },2000) |
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