The conditional (ternary) operator is the only JavaScript operator that takes three operands: a condition followed by a question mark (?), then an expression to execute if the condition is truthy followed by a colon (:), and finally the expression to execute if the condition is falsy.
L'opérateur (ternaire) conditionnel est le seul opérateur JavaScript qui comporte trois opérandes. Cet opérateur est fréquemment utilisé comme raccourci pour la déclaration de Instructions/if...else .
https://www.w3schools.com › js › js_comparisons.asp
JavaScript Comparison and Logical Operators - W3SchoolsComparison operators can be used in conditional statements to compare values and take action depending on the result: if (age < 18) text = "Too young to buy alcohol"; You will learn more about the use of conditional statements in the next chapter of this tutorial.
https://stackoverflow.com › questions › 6259982
How do you use the ? : (conditional) operator in JavaScript?20 Answers. Sorted by: 767. This is a one-line shorthand for an if-else statement. It's called the conditional operator. 1. Here is an example of code that could be shortened with the conditional operator: var userType; if (userIsYoungerThan18) { userType = "Minor"; } else { userType = "Adult"; } if (userIsYoungerThan21) {
https://fr.w3docs.com › apprendre-javascript › conditional-operators.html
Javascript Conditional Operators: if, ‘?’ | W3Docs JavaScript TutorialMaîtriser les opérateurs conditionnels en JavaScript est crucial pour créer un code dynamique et interactif. Ces opérateurs permettent au script de prendre des décisions et de réagir différemment sous diverses conditions.
https://developer.mozilla.org › en-US › docs › Learn › JavaScript › Building_blocks › conditionals
Making decisions in your code — conditionals - MDN Web DocsFor example, in a game, if the player's number of lives is 0, then it's game over. In a weather app, if it is being looked at in the morning, show a sunrise graphic; show stars and a moon if it is nighttime. In this article, we'll explore how so-called conditional statements work in JavaScript.
https://www.javascript.com › learn › conditionals
JavaScript Conditionals: The Basics with Examples | JavaScript.comThere are multiple different types of conditionals in JavaScript including: “If” statements: where if a condition is true it is used to specify execution for a block of code. “Else” statements: where if the same condition is false it specifies the execution for a block of code.
https://javascript.info › ifelse
Conditional branching: if, - The Modern JavaScript TutorialTo do that, we can use the if statement and the conditional operator ?, that’s also called a “question mark” operator. The “if” statement. The if(...) statement evaluates a condition in parentheses and, if the result is true, executes a block of code. For example:
The conditional (ternary) operator is the only JavaScript operator that takes three operands. This operator is frequently used as a shortcut for the if statement. Syntax. condition ? expr1 : expr2. Parameters. condition (or conditions) An expression that evaluates to true or false. expr1, expr2. Expressions with values of any type. Description.
https://runebook.dev › fr › docs › javascript › operators › conditional_operator
JavaScript - Conditional operator [fr] - Runebook.devL'opérateur conditionnel (ternaire) est le seul opérateur JavaScript qui prend trois opérandes : une condition suivie d'un point d'interrogation ( ? ), puis une expression à exécuter si la condition est truthy suivie de deux points ( : ), et enfin l'expression à exécuter. exécuter si la condition est falsy .
