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  1. 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. Use else if to specify a new condition to test, if the first condition is false.

  2. In computer programming, we use the if...else statement to run one block of code under certain conditions and another block of code under different conditions. For example, assigning grades (A, B, C) based on marks obtained by a student. if the percentage is above 90, assign grade A.

  3. developer.mozilla.org › Reference › Statementsif...else - JavaScript | MDN

    Sep 25, 2023 · The if...else statement executes a statement if a specified condition is truthy. If the condition is falsy, another statement in the optional else clause will be executed.

  4. Mar 26, 2024 · An if else statement in programming is a basic programming technique that allows you to make decisions based on certain conditions. It allows your program to execute different pieces of code depending on whether the specified condition evaluates to true or false. This capability is crucial in building dynamic and functional applications.

  5. Apr 13, 2017 · IF a condition is true, do something, ELSE (otherwise) IF another condition is true, do something, ELSE do this when all else fails. Note that there is no else if construct specifically, just if and else, but the syntax allows you to place else and if together, and the convention is not to nest them deeper when you do. For example:

  6. C if...else Statement. The if statement may have an optional else block. The syntax of the if..else statement is: if (test expression) { // run code if test expression is true } else { // run code if test expression is false }

  7. In programming, we use the if..else statement to run a block of code among more than one alternatives. For example, assigning grades (A, B, C) based on the percentage obtained by a student. if the percentage is above 90, assign grade A. if the percentage is above 75, assign grade B.

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