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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.
19 cze 2022 · We covered 3 types of loops: while – The condition is checked before each iteration. do..while – The condition is checked after each iteration. for (;;) – The condition is checked before each iteration, additional settings available. To make an “infinite” loop, usually the while(true) construct is used.
8 gru 2022 · Przykładowo, jeśli chcemy wypisać w konsoli liczby od 1 do 10, to możemy użyć pętli while w następujący sposób: var i = 1; while (i <= 10) { console.log(i); i++; } W powyższym przykładzie tworzymy zmienną i i zwiększamy jej wartość o 1 po każdym przejściu przez pętlę .
This tutorial shows how to use the JavaScript while loop statement to create a loop that executes a block as long as a 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; i++; } Try it Yourself »
3 dni temu · Modern JavaScript Tutorial: simple, but detailed explanations with examples and tasks, including: closures, document and events, object oriented programming and more.
In this tutorial, you will learn about the while loop, how to use it in JavaScript with the flow diagram and examples. While loop Condition is evaluated before execution enters the loop body.
