Explain how to read and write a file using javascript?
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What is client side programming?
What is the difference between ‘var’ and ‘let’ keyword?
What is dhtml in javascript?
What is event target in javascript?
What is a global variable in programming?
What are the string methods?
What is null in javascript?
Which built-in method returns the length of the string?
Is it possible make a call to server side event of any button using javascript?
What are the pop-up boxes available in javascript?
What is the output of below code var car = new Vehicle("Honda", "white", "2010", "UK"); console.log(car); function Vehicle(model, color, year, country) { this.model = model; this.color = color; this.year = year; this.country = country; }
How would you check if a variable is null/undefined?