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; }

Oct 28, 2017 · Simply use parenthesis to group conditions, and check if one or more statements are true with the OR operator (||). According to this wikipedia article the AND operator is executed before OR operator, so you can do the following without any difference: if (a == 1 && b == 2 || a == 2 && b == 3){ executeFunction }

Jul 12, 2015 · There are two methods to pass the variable no of arguments to the function. Use either one as per your need. See similar questions with these tags. Title says it all I have the following function : var foo = function (arg1, arg2,arg3) { // code } I want to do something like : foo ('bar', (x == true ? arg2, arg3 : arg2,arg3)) But I get hit ...

Sep 23, 2024 · In such cases, JavaScript provides logical operators like && (AND) and || (OR) to combine or reverse conditions as well as JavaScript array methods like every() and some() for complex evaluations. Below are the following approaches to set multiple conditions in an if Statement in JavaScript:

In JavaScript we have the following conditional statements: Use if to specify a block of code to be executed, if a specified condition is true Use else to specify a block of code to be executed, if the same condition is false

Nov 21, 2024 · JavaScript conditional statements allow you to execute specific blocks of code based on conditions. If the condition is met, a particular block of code will run; otherwise, another block of code will execute based on the condition.

Mar 3, 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.

Control structures such as conditionals (if statements and the like) alter control flow by only executing blocks of code if certain conditions are met. These structures essentially allow a program to make decisions about which code is executed as the program runs.

Apr 11, 2025 · In this article, we'll explore how so-called conditional statements work in JavaScript. An understanding of HTML and the fundamentals of CSS, familiarity with JavaScript basics as covered in previous lessons. Understand what a conditional is — a code structure for running different code paths depending on a test result.

Oct 31, 2014 · Is there a way that I can combine these who functions into a single function that does that same thing? Just declare the object as a parameter: person.study = !person.study; The ! operator evaluates its operand as a boolean value, and returns the opposite value. person.study = !person.study; }; like this?