JavaScript Comments

JavaScript comments can be used to explain JavaScript code and it can also be used to prevent execution, when testing alternative code.

Two Types of Comments in Javascript.

  • Single Line Comments
  • Multi Line Comments

 

Single Line Comments

Single line comments start with //.

Any text between // and the end of the line will be ignored by JavaScript (will not be executed).

This example uses a single line comment at the end of each line to explain the code:

 

Multi-line Comments

Multi-line comments start with /* and end with */.

Any text between /* and */ will be ignored by JavaScript.

This example uses a multi-line comment (a comment block) to explain the code:

 

Contact Details

Mobile Number : 9891 222 738, 9891 50 1300

E-mail : contactbapugraphics@gmail.com

ADDRESS: 263, First Floor,Pocket H-17, Sector 7,
Near Rohini West Metro Station, Rohini, Delhi - 110085
Opposite Metro Pillar No. 425

Working hours

 

Day Timing
Monday To Friday 8:00 Am To 8:00Pm
Saturday & Sunday 8:00 Am To 5:00Pm
 
 

Contact Information
ADDRESS: 263, First Floor
Pocket H-17, Sector 7,
Rohini, Delhi - 110085
Near Rohini West Metro Station
Opposite Metro Pillar No. 425
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Ansal Sushant City, Kundli,
Distt. Sonipat, Haryana, India

Near Panipat, Karnal
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Email: contactbapugraphics@gmail.com

Mobile Number:
9891222738,
9891501300