Java Script Built-In Functions to change Data types

Many of us might not be awaited about build in JavaScript functions but there are a lot Built-In Functions in JavaScript which can be used to change our data type in javascript.

isNaN(): Cheeks weather the particular value is numeric or not.

Number(): Converts an object’s value to a number or numeric value.
eg Number(“32”); //output 32 in number format

String(): Converts an object’s value to a string.
eg alert(String(32)); //output 32 in string format

parseFloat(): Converts a string and returns a floating point number.
eg alert(parseInt(“10.33”)); //output 10.33 in float format

parseInt(): Converts a string and returns an integer.
eg alert(parseInt(“10.33”)); //output 10 in integer format

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