In JavaScript we have the following conditional statements: Useifto specify a block of code to be executed, if a specified condition is true Useelseto specify a block of code to be executed, if the same condition is false Useelse ifto specify a new condition to test, if the first condit...
} else { block of code to be executed if the condition1 is false and condition2 is false }Example If time is less than 10:00, create a "Good morning" greeting, if not, but time is less than 20:00, create a "Good day" greeting, otherwise a "Good evening": if (time < 10) {...
JavaScript if...else StatementIn computer programming, the if...else statement is a conditional statement that executes a block of code only when a specific condition is met. For example,Suppose we need to assign different grades to students based on their scores....
JavaScript var isRaining = false; if (isRaining) { alert("Don't forget an umbrella!"); } else { alert("No need for an umbrella."); } Live Example The moment we run the code, we get the second alert, just as we expected. Also notice the body of else. Just like that of if,...
<!-- /* *** Example if ...else and conditional operator*** */ var d = new Date(); var time= d.getHours(); if (time < 10) { document.write("Goodmorning"); } else document.write"Good day"); } //--> /script If youruntheabove it should...
If none of the expression is true, the code inside the else block is executed. Alternatively, we can use switch statement in such condition. Example 3: C# if...else if Statement using System; namespace Conditional { class IfElseIfStatement { public static void Main(string[] args) { int...
代码语言:javascript 代码运行次数:0 运行 AI代码解释 if [ ! \( $INT -ge $MIN_VAL -a $INT -le $MAX_VAL \) ]; then echo "$INT is outside $MIN_VAL to $MAX_VAL." else echo "$INT is in range." fi Since all expressions and operators used by test are treated as command argument...
The syntax of the if, else if, else statement is builds on the above statements and can be expressed as follows: Now we can write code that includes a number of options that we can test for in our “boy” example. We can write an option for whether his homework is done or not as...
问PlantUML活动选择IF/ELSE在菱形上显示问题并在测试之间共享目标EN当今软件开发人员和架构师需要在项目中...
Use of Comparison and Logical Operators in Else If Statements The following types of comparison operators are available in JavaScript: Comparison Operators Operator Description Example Returns == is equal to a==4 false === exactly equal to a===”6″ false ...