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<!DOCTYPE html> <html> <body> <h1>JavaScript Number Methods</h1> <h2>The parseFloat() Method</h2> <p>Parse a string and returns the first number:</p> <p id="demo"></p> <script> document.getElementById("demo").innerHTML = Number.parseFloat(10) + "<br>" + Number.parseFloat("10") + "<br>" + Number.parseFloat("10.33") + "<br>" + Number.parseFloat("34 45 66") + "<br>" + Number.parseFloat("He was 40"); </script> </body> <!-- /jsref/tryit.asp?filename=tryjsref_number_parsefloat </html>
