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JavaScript Quiz – does the string startsWith() method return true

JavaScript Quiz – does the string startsWith() method return true

String starts with method

In javascript, the string startsWith() method is used to check whether the string starts with a specified string. String startsWith() method return a boolean value. Which the return value either true or false.

Basic Syntax


For more detail about the String startsWith() method click here.

JavaScript Question

In this javascript quiz, find out does the string startsWith() method return true because startsWith() method return boolean value.

First, we declare a variable name using let keyword and assign a javascript string to it which is “JS Startup“.

let name = "JS Startup";

In the second step, we will check does the name variable string starts with “J” and print its value using a console log.


Now, we will again check for same alphabet but with small case.


Any idea, what should be the output above two statements.

JavaScript Quiz Test

Here is the full code snippet for you to solve.

let name = "JS Startup";

// output => 🧐 ?

// output => 🧐 ?

// Made with ❤️, by @jsstartup

Answer – true, false

Click To Run Code


Now, you know the answer is true, false. But why didn’t name string starting with the same alphabet? Let me explain.

Note: The startsWith() method is case sensitive.

JavaScript is case sensitive which means the capital letter “A” will be equal to “a”. So, if you see the above not then the same case happens with the startsWith() method.

At last, That’s why we get an answer true, false“.

Let me know in the comment section, what you think about it.

I hope you understand the concept and logic behind it.

But wait, i have something more for you –

Check out our other javascript quiz – 

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  2. JavaScript Quiz – solve 2d array matrix diagonal addition
  3. JavaScript Quiz – find numbers difference with math abs
  4. JS Quiz – does get date and month from date object is same


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