![]() ![]() (Symbols that do not have standard HTML entities are not included. The following table lists the HTML entities, character codes, and URL-encodings for mathematical and special symbols. To display a special symbol in a JavaScript alert message orĪ confirm dialog box, use the hexadecimal code of the symbol, for example:Īlert('The euro currency sign is \u20AC') // Try it! ° is decodeURI('°') Example 1: Most modern browsers correctly display the euro sign (€):ĭocument.write(decodeURI('€')) // Example 2: Here is a test for the plus-or-minus sign (±): Fraction Calculator 1 0 store A fraction calculator code that performs addition, subtraction, multiplication, and division on two fractions. but Babel is in use by a large fraction of JavaScript developers worldwide. decodeURI with a suitable argument e.g. These tools let you write new-style code, but convert it to old-style code.unescape with a suitable argument e.g.When converting a Fraction to a number, precision may be lost. Unicode hex codes \uXXXX in JavaScript strings e.g. Fractions can be converted to numbers and vice versa using the functions number and fraction. This library : can calculate floating number precisely can calculate(plus, minus, times, div.hexadecimal codes \xXX in JavaScript strings e.g.On your HTML pages using several representations: returns the date and time in the local timezone of the computer that the script is running on. You can include symbols in JavaScript strings and/or display symbols Convert Timestamp to DateTime in JavaScript. ![]() Question: Can I display special or mathematical symbols as part of JavaScript output? DOCTYPE html>
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