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1 maj 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.
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; i++; } Try it Yourself »
24 lip 2017 · while statement. A while statement executes its statements as long as a specified condition evaluates to true. A while statement looks as follows: while (condition) statement. If the condition becomes false, statement within the loop stops executing and control passes to the statement following the loop.
19 cze 2022 · The while loop has the following syntax: while (condition) { // code // so-called "loop body" } While the condition is truthy, the code from the loop body is executed. For instance, the loop below outputs i while i < 3: let i = 0; while (i < 3) { // shows 0, then 1, then 2 alert ( i ); i++; }
8 gru 2022 · Pętla while to kolejne popularne wyrażenie w języku JavaScript, które pozwala na wykonywanie powtarzalnych działań. Można ją porównać do ciągłego pytania „Czy warunek jest spełniony?” i wykonywania kodu w pętli, dopóki odpowiedź na to pytanie jest twierdząca.
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.
28 cze 2017 · 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. Syntax. while (condition) statement. condition. An expression evaluated before each pass through the loop. If this condition evaluates to true, statement is executed.
