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<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;
let text = num.toLocaleString("en-US", {style:"currency", currency:"USD"});
document.getElementById("demo").innerHTML = text;
</script>
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