Hardened JavaScript

hardenedjs.org

Hardened JavaScript is a standards-track mode for the JavaScript language designed to enable safe plugin systems and provide resistance against supply chain attacks. It enhances program integrity by using mechanisms such as Lockdown, Compartments, and Harden to prevent adversarial code from interfering with shared intrinsics or escaping sandboxes. This technology ensures that objects remain tamper-proof and invulnerable to prototype pollution while maintaining compatibility with standard JavaScript implementations.

LLM mention score The LLM mention score is the total number of mentions of this brand in different LLM chatbots, normalized to the scale from 0 to 100. You can get actual, non-normalized numbers via the LLM Mention API from DataForSEO.

Normalized 0–100 · last 8 weeks

DataForSEO API

Get LLM mention data of any company via DataForSEO API

Get access to the structured data on keyword, brand, and website mentions in LLMs, including metrics like AI search volume, impressions, and mentions count. 

How to get LLM mention data →
// Fetch Hardened JavaScript mentions
POST v3/ai_optimization/llm_mentions/search/live
[
    {
        "target": [
            {
                "keyword": "Hardened JavaScript",
                "search_scope": ["any"]
            }
        ],
        "platform": "chat_gpt",
        "order_by" : ["ai_search_volume,desc"]
    }
]