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12 maj 2017 · These replace the if-else statements you are using and decide what to do when certain "cases" occur. For example: switch(status) { case 'active': //background green break; case 'onhold': //background yellow break; case 'inactive': //background red break; default: //background grey break; }
Just add them within the main bracket of the if statement like: if ( (Type == 2 && PageCount == 0) || (Type == 2 && PageCount == '')) { PageCount = document.getElementById ('<%=hfPageCount.ClientID %>').value; } Logically, this can be rewritten in a better way too! This has exactly the same meaning:
3 mar 2024 · Use the logical AND (&&) and logical OR (||) operators to specify multiple conditions in an if statement. When using logical AND (&&), all conditions have to be met for the if block to run. When using logical OR (||), at least one condition has to be met for the if block to run.
The JavaScript if…else statement is used to execute/skip a block of code based on a condition. In this tutorial, we will learn about the JavaScript if…else statement with examples.
Use else to specify a block of code to be executed, if the same condition is false. Use else if to specify a new condition to test, if the first condition is false. Use switch to specify many alternative blocks of code to be executed. The switch statement is described in the next chapter.
26 sie 2024 · JavaScript Conditional Statements Examples: 1. Using if Statement. The if statement is used to evaluate a particular condition. If the condition holds true, the associated code block is executed. Syntax: if ( condition ) { // If the condition is met, //code will get executed. } Example: This JavaScript code determines if the variable `num` is ...
Use the JavaScript if...else...if statement to check multiple conditions and execute the corresponding block if a condition is true.
