Posted inJavaScript
Posted inJavaScript JavaScript Quiz
What is a first-class function in JavaScript
A first-class function in JavaScript means that functions are treated like any other value. This means functions can: Be assigned to variables. Be passed as arguments to other functions. Be…
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Reduce Method in JavaScript
Ans- The reduce() method in JavaScript is used to apply a function to each element in an array, resulting in a single output value. It iterates through the array and…
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Named function in JavaScript
A named function in JavaScript is a function that has a name, which is useful for calling the function elsewhere in your code, improving readability, and making debugging easier. Named…
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Split method in JavaScript
Ans- The split method in JavaScript is used to split a string into an array of substring based on a specified separator and returns the new array. Syntax: JavaScriptstring.split(separator, limit)…
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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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React.js Interview Questions Quiz Part 1
Are you preparing for a React.js interview? Test your skills with this quiz and see how well you know the fundamentals of React.js. These 10 questions are designed to challenge…
CSS Interview Questions Quiz Part 1
Are you preparing for a CSS interview? Test your skills with this quiz and see how well you know the fundamentals of CSS. These 10 questions are designed to challenge…
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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…