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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 »
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Description. The while statement creates a loop (araund a...
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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.
Description. The while statement creates a loop (araund a code block) that is executed while a condition is true. The loop runs while the condition is true. Otherwise it stops. See Also: The JavaScript while Tutorial. JavaScript Loop Statements. Syntax. while (condition) {code block to be executed} Parameters. Note.
The JavaScript while statement creates a loop that executes a block as long as a condition evaluates to true. The following illustrates the syntax of the while statement: while (expression) { // statement } Code language: JavaScript ( javascript )
The syntax of do-while loop is as follows: do { // body of loop } while (condition); The do keyword is followed by a body enclosed in curly braces and a condition is enclosed in parenthesis. The following example shows the execution of the do-while loop.
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.
Definition and Usage. The while statement creates a loop that is executed while a specified condition is true. The loop will continue to run as long as the condition is true. It will only stop when the condition becomes false. JavaScript supports different kinds of loops: for - loops through a block of code a number of times.
