string practice test

 how to find the length of string

let a = "navjotsingh"

let b = a.length

console.log(`the length of ${a} is ${b}`)


===========================================================================


let a = "navjotsingh"

let b = a.length

console.log(a[2])


=========================================================================


string method



Comments

Post a Comment

Popular posts from this blog

practice test of Arithmetic Operations:

 Creating 200 practice questions for arithmetic operations might be excessive, but I can provide you with a set of varied questions to practice arithmetic operations in JavaScript. Here's a collection of 20 practice questions: 1. **Question**: Perform addition: 5 + 3    **Answer**:     ```javascript    let sum1 = 5 + 3; // Answer: 8    ``` 2. **Question**: Perform subtraction: 10 - 4    **Answer**:     ```javascript    let difference1 = 10 - 4; // Answer: 6    ``` 3. **Question**: Perform multiplication: 7 * 6    **Answer**:     ```javascript    let product1 = 7 * 6; // Answer: 42    ``` 4. **Question**: Perform division: 20 / 4    **Answer**:     ```javascript    let quotient1 = 20 / 4; // Answer: 5    ``` 5. **Question**: Perform addition: -8 + 5    **Answer**:     ```javascript...
Read more