Our team has curated a list of the most important questions asked in universities such as DU, DTU, VIT, SRM, IP, Pune University, Manipal University, and many more. The questions are created from the previous year's question papers of colleges and universities.
Light Weight Scripting language
Object-oriented programming support
More control in the browser
document.getElementById("demo").innerHTML = "Hello Dolly.";
Single Line Comments
Single line comments start with //.
This example uses a single-line comment before each code line:
// Change heading: document.getElementById("myH").innerHTML = "My First Page"; // Change paragraph:
This example uses a single line comment at the end of each line to explain the code:
let x = 5; // Declare x, give it the value of 5 let y = x + 2; // Declare y, give it the value of x + 2
Multi-line comments start with /* and end with */.
This example uses a multi-line comment (a comment block) to explain the code:
The code below will change
the heading with id = "myH"
and the paragraph with id = "myP"
in my web page:
document.getElementById("myH").innerHTML = "My First Page"; document.getElementById("myP").innerHTML = "My first paragraph.";
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