OperatorDescription == equal to === equal value and equal type != not equal !== not equal value or not equal type > greater than < less than >= greater than or equal to <= less than or equal to ? ternary operatorComparison and logical operators are described in the JS Comparisons ...
Conditional (Ternary) OperatorThe conditional operator assigns a value to a variable based on a condition.SyntaxExampleTry it variablename = (condition) ? value1:value2 voteable = (age < 18) ? "Too young":"Old enough"; Try it »Example explained: If the variable "age" is a value ...
Conditional (Ternary) OperatorThe conditional operator assigns a value to a variable based on a condition.SyntaxExampleTry it (condition) ? x : y (z < 18) ? x : y Try it »Logical OperatorsLogical operators are used to determine the logic between variables or values....
Conditional (Ternary) OperatorJavaScript also contains a conditional operator that assigns a value to a variable based on some condition.Syntaxvariablename = (condition) ? value1:value2 Examplelet voteable = (age < 18) ? "Too young":"Old enough"; Try it Yourself » If the variable age...
; var n = str.replace("Microsoft","W3Schools"); Test Code The replace() method can also take a regular expression as the search value. By default, the replace() function replaces only the first match. To replace all matches, use a regular expression with a g flag (for global match...
There are a large number of useful built-in JavaScript properties and methods that let you manipulate strings. You can see them all herew3schools, and also hereMDN. These two sites, the www3schools site, and the Mozilla Development Network (MDN), are good references. Another useful one is...
Note: You could simplify the function body above by taking advantage of the ternary if (?:), which is sometimes called the Elvis operator because it looks like the hairstyle of the famous singer: JavaScript return (n > 1) ? fib(n-2) + fib(n-1) : 1; Copied! This is equivalent ...
?ternary operator Note Comparison operators are fully described in theJS Comparisonschapter. JavaScript String Comparison All the comparison operators above can also be used on strings: Example lettext1 ="A"; lettext2 ="B"; letresult = text1 < text2; ...
Conditional (ternary) Operator 2 ? : Condition ? "yes" : "no" Assignment Operators Assignments are executed after other operations 2 = Simple Assignment x = y 2 : Colon Assignment x: 5 2 += Addition Assignment x += y 2 -= Subtraction Assignment x -= y 2 *= Multiplication Assignmen...
The AM / PM indicator is determined by getting the current time hours value, returned using thegetHours()method of theDate()object, and applying the following conditional (ternary) operator(hours >= 12 ? 'PM' : 'AM')to see if the hours value is greater than 12 or not. ...