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1. www.w3schools.com › js › js_loop_forJavaScript for Loop - W3Schools

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   Learn how to use the for loop to execute a block of code a number of times in JavaScript. See examples, syntax, expressions, and loop scope with var and let.

2. developer.mozilla.org › en-US › docsLoops and iteration - JavaScript | MDN - MDN Web Docs

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   Sep 12, 2023 · Loops offer a quick and easy way to do something repeatedly. This chapter of the JavaScript Guide introduces the different iteration statements available to JavaScript.

3. www.geeksforgeeks.org › loops-in-javascriptJavaScript Loops - GeeksforGeeks

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   Jun 3, 2024 · Learn how to use loops in JavaScript to perform repetitive tasks efficiently. See examples of for, while, do-while, and break loops, and how to use them with arrays and numbers.

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4. www.programiz.com › javascript › for-loopJavaScript for loop (with Examples) - Programiz

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   Learn how to use the for loop in JavaScript to iterate over a block of code or an array. See the syntax, examples, flowchart and video tutorial of the for loop.

5. www.w3schools.com › js › js_loop_whileJavaScript while Loop - W3Schools

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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 »

6. www.tutorialstonight.com › js › js-for-loopJavascript for Loop (with 20 Examples) - Tutorials Tonight

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   For loop in JavaScript. The for loop is one of the most used loop in JavaScript. It is used to repeat a block of code a specified number of times. Syntax - for loop. The syntax for for loop is as follows: for ([initialization]; [condition]; [Iteration]) { //code here. }

7. People also ask

   What is a loop in JavaScript?

   • Loops are handy, if you want to run the same code over and over again, each time with a different value. Often this is the case when working with arrays: JavaScript supports different kinds of loops: The for statement creates a loop with 3 optional expressions: Expression 1 is executed (one time) before the execution of the code block.

   JavaScript for Loop - W3Schools

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   What are the different types of loops in JavaScript?

   • JavaScript supports different kinds of loops: The for statement creates a loop with 3 optional expressions: Expression 1 is executed (one time) before the execution of the code block. Expression 2 defines the condition for executing the code block. Expression 3 is executed (every time) after the code block has been executed.

   JavaScript for Loop - W3Schools

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   What is JS for-of loop in JavaScript?

   • JS for-of loop is used to iterate the iterable objects for example – array, object, set and map. It directly iterate the value of the given iterable object and has more concise syntax than for loop. // Statement Example: This example shows the use of for-of loop. 6. JavaScript Labeled Statement JS label keyword does not include a goto keyword.

   JavaScript Loops - GeeksforGeeks

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   What is a DO WHILE loop in JavaScript?

   • This will crash your browser. The do while loop is a variant of the while loop. This loop will execute the code block once, before checking if the condition is true, then it will repeat the loop as long as the condition is true. The example below uses a do while loop.

   JavaScript while Loop - W3Schools

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   What is JS for-in loop?

   • JS for-in loop is used to iterate over the properties of an object. The for-in loop iterates only over those keys of an object which have their enumerable property set to “true”. // Statement Example: This example shows the use of for-in loop. 5. JavaScript for-of Loop

   JavaScript Loops - GeeksforGeeks

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   How do you loop a collection in JavaScript?

   • Given the collection cats, get the first item in the collection. Assign it to the variable cat and then run the code between the curly braces {}. Get the next item, and repeat (2) until you've reached the end of the collection. JavaScript also has more specialized loops for collections, and we'll mention two of them here.

   Looping code - Learn web development | MDN - MDN Web Docs

   developer.mozilla.org/en-US/docs/Learn/JavaScript/Building_blocks/Looping_code

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8. developer.mozilla.org › en-US › docsLooping code - Learn web development | MDN - MDN Web Docs

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   Jun 14, 2024 · Programming languages are very useful for rapidly completing repetitive tasks, from multiple basic calculations to just about any other situation where you've got a lot of similar items of work to complete. Here we'll look at the loop structures available in JavaScript that handle such needs.