INNER CODE UNIT · JavaScript

pattern

Unclecheng-li/poc-lab · Browsers/CVE-2026-10702 IonStack Firefox JIT/exploit/ansi.js:12

    const pattern = /(?:\x1b|\\033|\\x1b)\[([0-9;]*)m/g;
    let offset = 0;
    let color = "";

    function append(value) {
      if (!value) {
        return;
      }
      if (!color) {
        fragment.appendChild(doc.createTextNode(value));
        return;
      }
      const span = doc.createElement("span");
      span.style.color = color;
      span.appendChild(doc.createTextNode(value));
      fragment.appendChild(span);
    }

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