
How to convert string into float in JavaScript? - Stack Overflow
Mar 13, 2009 · I am trying to parse two values from a datagrid. The fields are numeric, and when they have a comma (ex. 554,20), I can't get the numbers after the comma. I've tried parseInt …
How to format a float in javascript? - Stack Overflow
Mar 19, 2009 · In JavaScript, when converting from a float to a string, how can I get just 2 digits after the decimal point? For example, 0.34 instead of 0.3445434.
Convert float to string with at least one decimal place (javascript)
Feb 8, 2015 · For other people looking at this question, it just occurred to me, that to convert a float to a string with at least n decimal places, one could write: function …
javascript - How can I check if a string is a float ... - Stack Overflow
Only if value is passed in as a string can we fully determine if it uses a decimal point or not. Because 1.0 (as a number) results in 1 though "1.0" (as a string) results in "1.0" exactly the …
How can I deal with floating point number precision in JavaScript ...
Sep 22, 2009 · A JavaScript library for arbitrary-precision decimal and non-decimal arithmetic. It has good documentation and the author is very diligent responding to feedback. The same …
JavaScript displaying a float to 2 decimal places
Jul 2, 2010 · I wanted to display a number to 2 decimal places. I thought I could use toPrecision(2) in JavaScript . However, if the number is 0.05, I get 0.0500. I'd rather it stay the same. See it …
How to round float numbers in javascript? - Stack Overflow
precision > 0: precision will be defined from the float separator index + precision value; precision < 0: precision will be defined from the index of the last number -precision value; opts: [default = …
How to convert a String containing Scientific Notation to correct ...
How to convert String to Number given the value represents a number in e-notation. References. ToNumber abstract operation in ECMAScript standard; One of the best reads I had on this …
Convert string to either integer or float in javascript
Nov 5, 2015 · Multiply string which has number data with 1. You will get the Numeric data value. var int_value = "string" * 1; In your case. a = '2' * 1; // => parse to integer b = '2.1' * 1; // => …
javascript - How do I check that a number is float or integer?
Oct 8, 2010 · A lot of hostile comments about how it doesn't validate strings. That's not part of the OP's question. If I go onto SO to ask a question about retrieving the last element of an array …