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  1. Basic String Methods. Javascript strings are primitive and immutable: All string methods produce a new string without altering the original string.

    • Js Exercises

      Exercises. We have gathered a variety of JavaScript...

  2. Exercises. We have gathered a variety of JavaScript exercises (with answers) for each JavaScript Chapter. Try to solve an exercise by editing some code, or show the answer to see what you've done wrong.

  3. 6 mar 2024 · 1. Write a JavaScript function to check whether an 'input' is a string or not. Test Data : console.log (is_string ('w3resource')); true console.log (is_string ( [1, 2, 4, 0])); false Click me to see the solution. 2. Write a JavaScript function to check whether a string is blank or not.

  4. 6 mar 2024 · Core JavaScript can be extended for a variety of purposes by supplementing it with additional objects. The best way we learn anything is by practice and exercise questions. We have started this section for those (beginner to intermediate) who are familiar with JavaScript.

  5. On this page, you can find exercises and solutions that will help you to practice your skills on JavaScript String Methods. You will be given tasks that you need to solve. | Exercise 1.

  6. 25 lip 2024 · Some of the most-used operations on strings are to check their length, to build and concatenate them using the + and += string operators, checking for the existence or location of substrings with the indexOf() method, or extracting substrings with the substring() method.

  7. For a complete reference, go to our Complete JavaScript String Reference. The reference contains descriptions and examples of all string properties and methods. Test Yourself With Exercises

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