Question

How to convert string to floating point number in JavaScript

Answer 1

console.log(Number.parseFloat("3.14"));
console.log(Number.parseFloat("5"));
console.log(Number.parseFloat("5.00"));
console.log(Number.parseFloat("2 4 89"));
console.log(Number.parseFloat(" 300 "));
console.log(Number.parseFloat("F15"));
console.log(Number.parseFloat("35F"));



/*
run:
     
3.14
5
5
2
300
NaN
35
   
*/

 

Cleaner teeth, healthier you!
Get The Secret to a Bright and Healthy Smile