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<html><body><h1>JavaScript Numbers</h1><h2>The parseFloat() Method</h2><p>Number.parseFloat() converts strings to numbers:</p><p id="demo"></p><script>document.getElementById("demo").innerHTML = Number.parseFloat("10") + "<br>" +Number.parseFloat("10.33") + "<br>" +Number.parseFloat("10 20 30") + "<br>" +Number.parseFloat("10 years") + "<br>" +Number.parseFloat("years 10");</script></body></html>