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<html><body><h1>JavaScript Numbers</h1><h2>The toLocaleString() Method</h2><p>toLocaleString() returns a number as a string, using local language format.</p><p>The options parameter (object) describes the formatting:</p><p id="demo"></p><script>let num = 1000000;const myObj = { style: "currency", currency: "EUR"}let text = num.toLocaleString("en-GB", myObj);document.getElementById("demo").innerHTML = text;</script></body></html>