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  1. stackoverflow.com › 39942459 › multiple-if-condition-statements-javascript-htmlMultiple if condition statements javascript/html - Stack Overflow

    9 paź 2016 · I'm trying to write a condition where: if A is true and B is not, then it displays error_message_1. if B is true and A is not, it displays error_message_2. if both A and B are NOT true, displays error_message_3.

  2. stackoverflow.com › questions › 8710442How to specify multiple conditions in an 'if' statement in...

    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. bobbyhadz.com › blog › javascript-specify-multiple-conditions-in-if-statementSpecify multiple conditions in an if statement in JS - bobbyhadz

    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. index.js.

  4. sebhastian.com › multiple-conditions-in-if-statement-javascriptHow to specify multiple conditions in if statement JavaScript

    22 sie 2023 · How to specify multiple conditions in if statement JavaScript. The most common JavaScript if statement usually tests only one condition before executing code in the if body. To define multiple conditions in the statement header, you need to use the logical AND operator or the logical OR operator.

  5. www.geeksforgeeks.org › how-to-set-multiple-conditions-in-an-if-statement-inHow to Set Multiple Conditions in an If Statement in JavaScript?

    23 wrz 2024 · Below are the following approaches to set multiple conditions in an if Statement in JavaScript: Table of Content. Using the AND (&&) Operator. Using the OR (||) Operator. Combining Multiple Operators. Using the every () Method to Specify Multiple Conditions. Using the some () Method to Specify Multiple Conditions. Using the AND (&&) Operator.

  6. developer.mozilla.org › en-US › docsMaking decisions in your code — conditionals - MDN Web Docs

    23 wrz 2024 · if (condition) /* code to run if condition is true */ else /* run some other code instead */. This syntax is perfectly valid, but it is much easier to understand the code if you use the curly braces to delimit the blocks of code, and use multiple lines and indentation.

  7. www.javascripttutorial.net › javascript-if-else-ifJavaScript if else if - JavaScript Tutorial

    Learn how to use the JavaScript if else if statement to check multiple condition and execute a block when a condition is true.