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In most computer programming languages, a while loop is a control flow statement that allows code to be executed repeatedly based on a given Boolean condition. The while loop can be thought of as a repeating if statement . Overview. The while construct consists of a block of code and a condition/expression. [1] .
May 17, 2024 · The while loop is a fundamental control flow structure (or loop statement) in programming, enabling the execution of a block of code repeatedly as long as a specified condition remains true.
The while Loop. With the while loop we can execute a set of statements as long as a condition is true.
The While Loop. The while loop loops through a block of code as long as a specified condition is true. Syntax. while ( condition) { // code block to be executed. } Example. In the following example, the code in the loop will run, over and over again, as long as a variable (i) is less than 10: Example. while (i < 10) { text += "The number is " + i;
In Python, we use the while loop to repeat a block of code until a certain condition is met. For example, number = 1 while number <= 3: print(number) number = number + 1. Run Code. Output. 1.
May 7, 2023 · The while Loop is an entry-controlled loop in C programming language. This loop can be used to iterate a part of code while the given condition remains true. Syntax. The while loop syntax is as follows: while (test expression) { // body consisting of multiple statements . } Example. The below example shows how to use a while loop in a C program. C
May 1, 2024 · The while statement creates a loop that executes a specified statement as long as the test condition evaluates to true. The condition is evaluated before executing the statement.
The while loop loops through a block of code as long as a specified condition is true: Syntax Get your own Java Server. while (condition) { // code block to be executed } In the example below, the code in the loop will run, over and over again, as long as a variable (i) is less than 5: Example. int i = 0; while (i < 5) { System.out.println(i); .
JavaScript while Loop. The while loop repeatedly executes a block of code as long as a specified condition is true. The syntax of the while loop is: while (condition) { // body of loop . } Here, The while loop first evaluates the condition inside ( ). If the condition evaluates to true, the code inside { } is executed.
Jun 19, 2022 · JavaScript Fundamentals. June 19, 2022. Loops: while and for. We often need to repeat actions. For example, outputting goods from a list one after another or just running the same code for each number from 1 to 10. Loops are a way to repeat the same code multiple times. The for…of and for…in loops. A small announcement for advanced readers.
