10 ways to convert a string into a number in JavaScript |
In this video, I will discuss 10 ways to convert a string into a number in JavaScript, few ways include
Using the Number() function: The Number() function can be used to convert a string into a number. It returns NaN if the string cannot be converted to a number.
Using the unary plus (+) operator: The unary plus operator can also be used to convert a string into a number. It returns NaN if the string cannot be converted to a number.
Using the parseInt() function: The parseInt() function can be used to parse a string and convert it into an integer. It takes a second argument for the base of the number system being used (default is base 10).
Using the parseFloat() function: The parseFloat() function can be used to parse a string and convert it into a floating-point number.
Using the Math.floor() function: The Math.floor() function can be used to convert a string into an integer by rounding down to the nearest integer.
Using the Math.round() function: The Math.round() function can be used to convert a string into an integer by rounding to the nearest integer.
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