ternary operator基于多个条件的例子:在以下的例子中,if-else-if语句会被ternary operator所取代 varuserInput = Number(prompt("Please enter a month number - 1, 2 or 3"));varmonthName = userInput == 1 ? "January" : userInput == 2 ? "February" : userInput == 3 ? "March" : "Unknown m...
A ternary operator can be used to replace anif..elsestatement in certain situations. Before you learn about ternary operators, be sure to check theJavaScript if...else tutorial. What is a Ternary operator? A ternary operator evaluates a condition and executes a block of code based on the co...
Finally, the ternary operator is ended with an expression that will be executed if your condition isfalse. condition ? true expression : false expression; If you were to replicate the behavior of the ternary operator with an “if...else” statement, your code would look like what we have s...
Example: Multiple Operations in the JavaScript Ternary Operator This tutorial will introduce how to use the ?: conditional operator in JavaScript. ADVERTISEMENT The if ... else statement helps us execute a certain code block only if a certain condition is met. The conditional operator, also know...
A ternary operator is written with the syntax of a question mark ( ? ) followed by a colon ( : ), as demonstrated below. In the above statement, the condition is written first, followed by a ? . Which operators are known as ternary operators? The conditional operator is also known as...
short-circuit evaluation in the ternary operator occurs only for the evaluated condition. if multiple conditions are present, the subsequent conditions will be evaluated regardless of the outcome of the previous conditions. can i use the ternary operator for error handling or exception handling? while...
ifconditionisfalse,expression2is executed. The ternary operator takes3 operands(condition,expression1, andexpression2). Hence, the nameternary operator. Example: Swift Ternary Operator // program to check pass or failletmarks =60// use of ternary operatorletresult = (marks >=40) ?"pass":"fail...
painful triple nested ternary operatoralternative to nested ternary operatornested ternary with multiple conditions JS Nested Ternary with Multiple conditions Question: My problem can be summarized as follows: if condition A & B are true ->. do thing A ...
javascript/ function/ operators/ ternary-operator/ function-declaration 本文内容翻译自StackOverflow上技术文章,仅供个人学习研究使用,本文的任何内容不代表本站的观点。 Question 温馨提示:鼠标放在英文字句上可显示中文翻译。 Is it possible to use a ternary operator to declare the function name? var foo, ...
The ternary operator is used with the following syntax −exp1 ? exp2 : exp3 It uses three operands −exp1 − A Boolean expression evaluating to true or false exp2 − Returned by the ? operator when exp1 is true exp3 − Returned by the ? operator when exp1 is false...