IN - JavaScript | Written & Updated By - AshishIn this article we will show you the solution of JavaScript format number with commas and decimal, we will use the toLocaleString() method and also a custom function to format the number.JavaScript...
num = 5000.2349; result = num.toPrecision(4);// result will equal 5000// Example: toPrecision(2) when the number has 5 digits (3 before, 2 after) // It will round to the tens place expressed as an exponentialnum = 555.55; result = num.toPrecision(2);// result will equal 5.6e+2...
ThetoFixed()methodin JavaScript formats a number with two decimal places. ThetoFixed()method formats the number with the specified number of digits to the right of the decimal point. It outputs a string representation of a number with the correct number of decimal places but does not use sci...
此时,FormatJS 的formatNumber函数便派上了用场: import{ formatNumber }from'formatjs';// 设置默认语言环境为美式英语import{ setDefaultLocale }from'formatjs';setDefaultLocale('en-US');// 示例:格式化美元金额constusPrice=formatNumber(123456.78,'en-US', { style:'currency', currency:'USD'});console.l...
# Format a Date as YYYY-MM-DD in JavaScript To format a date as YYYY-MM-DD: Use the toLocaleString method to get the year formatted as four digits and the month and day formatted as 2 digits. Use the Array.join() method to join the values with a hyphen separator. index.js function...
result = num.toPrecision(2);// equal to 5.6e+2 As you can see, the functiontoFixed()rounds up the number so that it has as many digits after the decimal point as the number we give to it as an argument, while the functiontoPrecision()expresses the number in as many digits as we ...
Learn how to convert a number into a currency value, using the JavaScript Internationalization APISay you have a number like 10, and it represents the price of something.You want to transform it to $10,00.If the number has more than 3 digits however it should be displayed differently, for...
Method 2: Using concatenation to format numbers as currency: This technique concatenates a number into a currency string in JavaScript called the concatenationmethod. Using this technique, users can merge two or more strings. The method does not bring differences to the actual string but creates a...
Use toPrecision when you're setting the overall precision. Here, it matters how large the number is before and after the decimal point. This is more useful for mathematical purposes than for formatting. // Example: toPrecision(4) when the number has 7 digits (3 before, 4 after) ...
If you need to format a floating-point number of less than 1 as a percentage, don't divide the number by 100. index.js function formatAsPercentage(num) { return new Intl.NumberFormat('default', { style: 'percent', minimumFractionDigits: 2, maximumFractionDigits: 2, }).format(num); }...