![]() ![]() ![]() The following table lists the HTML entities, character codes, and URL-encodings for mathematical and special symbols. Javascript does not equal sign code#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 (±): When item.Id is '02', the halves switch, but the outcome is still true. Then you can just copy and paste the sign from that character map where you need it. You can find the not equal sign in the mathematical symbols. The Assignment Operator In JavaScript, the equal sign ( ) is an 'assignment' operator, not an 'equal to' operator. To get to the character map, click on Start, and then navigate to Programs -> Accessories -> System Tools, and then finally click on Character Map. when item.Id is '01', the first half of the OR is false, but the second half of the OR is true, so it evaluates to true. Reserved words (like JavaScript keywords) cannot be used as names Note JavaScript identifiers are case-sensitive. This operator tries to compare values irrespective of whether they are of different types. decodeURI with a suitable argument e.g. Think about it logically and step through your code. The JavaScript not equal or inequality operator () checks whether two values are not equal and returns a boolean value.unescape with a suitable argument e.g.Unicode hex codes \uXXXX in JavaScript strings e.g.hexadecimal codes \xXX in JavaScript strings e.g.This is the non-strict equality operator in Javascript. On your HTML pages using several representations: Note: In some examples around the web you may see a double-equals-sign, used for comparison instead. You can include symbols in JavaScript strings and/or display symbols Question: Can I display special or mathematical symbols as part of JavaScript output? Special and Math Symbols in HTML and JavaScript ![]()
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