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These number methods can be used on all JavaScript numbers: Method. Description. toString () Returns a number as a string. toExponential () Returns a number written in exponential notation. toFixed () Returns a number written with a number of decimals.
By default, JavaScript displays numbers as base 10 decimals. But you can use the toString() method to output numbers from base 2 to base 36. Hexadecimal is base 16. Decimal is base 10. Octal is base 8. Binary is base 2.
Learn how to format a number with two decimals in JavaScript. Format a Number with Two Decimals. You can use the toFixed() method to format a number to only show two decimals. Note that the result is rounded (shows 5.57 instead of 5.56): Example. let num = 5.56789; let n = num.toFixed(2); // 5.57. Try it Yourself »
3 gru 2015 · JavaScript displaying a float to 2 decimal places. Instead of step="any", which allows for any number of decimal places, use step=".01", which allows up to two decimal places. More details in the spec: https://www.w3.org/TR/html/sec-forms.html#the-step-attribute.
You can use the toFixed() method to format the number with decimal points, and the toLocaleString() method to format the number with commas and Intl.NumberFormat() method to format the number with currency.
There are several methods used to format a number with two decimals in JavaScript. Let’s see the difference between the methods. Intl.NumberFormat. You can use the Intl.NumberFormat constructor. It is supported in major browsers and in Node.js: Javascript Intl.NumberFormat constructor.
Numbers can be written with, or without, decimals: Example. let x = 3.14; // A number with decimals let y = 34; // A number without decimals. Try it Yourself » Extra large or extra small numbers can be written with scientific (exponent) notation: Example. let x = 123e5; // 12300000 let y = 123e-5; // 0.00123. Try it Yourself »
