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The do...while statements combo defines a code block to be executed once, and repeated as long as a condition is true. The do...while is used when you want to run a code block at least one time.
The JavaScript while and do…while loops repeatedly execute a block of code as long as a specified condition is true. In this tutorial, you will learn about the JavaScript while and do…while loops with examples.
do { statement; } while (expression) Code language: JavaScript (javascript) The following flowchart illustrates the do-while loop statement: In practice, you often use the do...while statement when you want to execute the loop body at least once before checking the condition.
1 maj 2024 · The do...while statement creates a loop that executes a specified statement as long as the test condition evaluates to true. The condition is evaluated after executing the statement, resulting in the specified statement executing at least once.
26 sie 2021 · In JavaScript, a while statement is a loop that executes as long as the specified condition evaluates to true. The syntax is very similar to an if statement, as seen below. while (condition) { // execute code as long as condition is true } The while statement is the most basic loop to construct in JavaScript.
The do/while statement is used when you want to run a loop at least one time, no matter what. JavaScript supports different kinds of loops: for - loops through a block of code a number of times; for/in - loops through the properties of an object; for/of - loops through the values of an iterable object
Here is the syntax for do...while loop: Syntax: do { *Statement(s);* } while (*condition*); statement(s): A statement that is executed at least once before the condition or Boolean expression is evaluated and is re-executed each time the condition evaluates to true.
