The 'else if' and 'else' conditions are optional - you don't have to type it if you don't have any need for it. Now for an example...alert("Mom's Dictionary") //Change this word to know the meaning. var word = "ALIEN" if (word == "ALIEN") { alert("The meaning of "+...
Conditional statements are used to perform different actions based on different conditions. Conditional Statements Very often when you write code, you want to perform different actions for different decisions. You can use conditional statements in your code to do this. ...
Conditional statements are used to perform different actions based on different conditions.Conditional StatementsVery often when you write code, you want to perform different actions for different decisions.You can use conditional statements in your code to do this.In JavaScript we have the following ...
Once a condition is found to be TRUE, the if-else statement will execute the corresponding code and not evaluate the conditions any further. If no condition is met, the else portion of the statement will be executed. It is important to note that the else if and else portions are optional...
{ console.log("Average"); } // fourth condition else if (grade === "D") { console.log("Bad"); } // otherwise, execute else block else { console.log("Fail"); } // Output: Average Run Code In the above example, we used if…else to evaluate five conditions, including the else...
In JavaScript, the if-else-if statement is used when you want to check more conditions if the given condition(s) is/are false. You can use else if to specify a new condition if the given condition is false. You can write as many else if statements to keep checking new conditions....
// extract conditions to array constredFruits = ['apple','strawberry','cherry','cranberries']; if(redFruits.includes(fruit)) { console.log('red'); } } 我们将红色水果(条件)提取到一个数组中。这样做之后,代码看起来更整洁。 2、更少的嵌套,尽早返回 ...
IF conditions I would like for cell T2 to be able to give a YES output should cell N2 be < or = 1900 or cell P2 be < or = 650. NO if the numbers do not meet the condition. Screenshot attached Was unable to... Daniel,
functiongenIfConditions (conditions, state, altGen, altEmpty) {if(!conditions.length) {returnaltEmpty ||'_e()'// _e用于生成空VNode}constcondition = conditions.shift()if(condition.exp) {//condition.exp即v-if绑定值,例子中则为'index!==0'// 生成一段带三目运算符的js代码字符串return`(${...
JavaScript If...Else Statements... A conditional statement is a set of rules performed if a certain condition is met. These conditions are always comparing between variables and data. How to use Conditional Statements in JavaScript