How to convert a string into number
let a = "10";
a = Number.parseInt(a)
console.log(a)
craete a dictonary very beegner level codewitharry
const dict = { nav : "navjot", sin: "singh", sad: "sadhana", } console.log(dict.sad)
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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...
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