jaisocx_sites_tools

Linked Resources Integrity

💡 The package produces checksum

📖️ Library @jaisocx/linked-resources-integrity 🏷️ ver.: 1.0.1

🗓 Updated Winter 2026 Tue Jan 20 06:28:29 CET 2026

📐 Size

🗂 Folder: 40 KB

📦 Tarball: _ KB

📋 .js: 5 KB

⚡ JS Engine

🌐 Browser: ❌ no

🧭 Express: ✅ yes

🖥️ Console: ✅ yes

💡 The aim of the setup

The package produces checksum

Interfaces

Linked Resources Integrity

Command line example

Link tag integrity to prove hash of the resource being loaded

modify file ./cmd/linkedResourceHash.sh

on line 55 set path to file in the ts dockerized service like this:

      --filePath="/opt/jaisocx/sites_tools/cdn/images/favicon/Icon_Sandbox_Brightday.ico" \

invoke bash script in terminal


./cmd/linkedResourceHash.sh

Improve quality of the linked resources on Your sites

    <link
      rel="icon"
      type="image/x-icon"
      href="https://sandbox.brightday.email/cdn/images/favicon/Icon_Sandbox_Brightday.ico"
      href-fallback="favicon/Icon_Sandbox_Brightday.ico"
      integrity="sha512-t3XuLqNXUNFqkrdBlRf4me63watpaFBd8TZzcCAvxUMG4msGTx2/k6OFQdEl0wUj3iKDK9z2Z9h+YQF71i8S+Q=="
      onerror="javascript: ( () => { this.onerror = null; this.href = this.getAttribute( 'href-fallback' ); } )();"
    />

Interfaces

Hasher

  
  export interface LinkedResourceHasherInterface {
  
    preloadedResourceIntegrityProduce (
      filePath: string,
      algo: string
    ): string;
  
  
    linkPreloaderProduce (
      href: string,
      path: string,
      rel: string,
      as: string,
      fetchpriority: string,
      prettified: boolean
    ): string;
  
  }
  

Have a nice day.

Elias, Software Architect of Jaisocx Company