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This article will explain in detail what is the use of the parseFloat () function in JavaScript. The editor thinks it is very practical, so I share it with you as a reference. I hope you can get something after reading this article.

ParseFloat () function

This function mainly converts a string whose first digit is a number into a floating-point number, and returns NaN if the string does not begin with a number.

Syntax:

ParseFloat (StringNum)

StringNum: a string that needs to be converted to a floating point.

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