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Infinite loop in JavaScript
In JavaScript, an infinite loop is a loop that never terminates unless the browser or environment forcibly stops it. There are multiple ways to create an infinite loop. Here's an…
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Nan property in JavaScript
In JavaScript, NaN stands for “Not-a-Number”. It’s a special value that represents result that is not a valid number. The NaN property is a global property that represents the value…
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Hoisting in JavaScript
In JavaScript, hoisting is a behavior where variable and function declarations are moved ("hoisted") to the top of their containing scope (either the global or function scope) during the compilation…
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Immediately invoked function expression in JavaScript (IIFE)
An Immediately Invoked Function Expression (IIFE) is a JavaScript design pattern where a function is defined and immediately invoked within its enclosing scope. This pattern is often used to create…
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Eval function in JavaScript
The eval() function in JavaScript is used to evaluate or execute a string of JavaScript code. If the argument passed to eval() is a valid JavaScript expression, it will be…
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Math.floor inJavaScript?
The `Math.floor()` function in JavaScript is used to round a number down to the nearest integer. This means that it will always round towards negative infinity. JavaScriptMath.floor(x) Syntax - **x**:…
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200+ JavaScript Interview Questions 2024
### **1. Basics of JavaScript:** - **Q1:** What is JavaScript, and how is it different from Java? - **Q2:** Explain `var`, `let`, and `const`. When would you use each? -…