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While loop is a control flow statement that is used to execute a block of code over and over again until the condition given is true. Condition is evaluated before execution enters the loop body. If the condition is true, the loop body is executed.
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 while statement evaluates the expression before each iteration of the loop. If the expression ...
Example. The example below uses a do while loop. The loop will always be executed at least once, even if the condition is false, because the code block is executed before the condition is tested: Example. do { text += "The number is " + i; i++; } while (i < 10); Try it Yourself »
12 sie 2013 · All I want to do is to print to pdf whatever is found in the div with an id of "pdf". This must be done using JavaScript. The "pdf" document should then be automatically downloaded with a filename of "foobar.pdf". I've been using jspdf to do this, but the only function it has is "text" which accepts only string values.
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.
2 cze 2023 · Example 1: The following code demonstrates the simple generation of a PDF file using an HTML button and JavaScript function. The jsPDF() object is instantiated in that function which helps in saving the text “Hello world” and saving it in a new PDF file.
19 lip 2024 · Master While Loops in JavaScript with 10 practical exercises. Enhance your coding skills with detailed explanations and examples.
