javascript for web developer

JavaScript is a part of the programming language.it a part of language to making website all developer must have knowlage of this coding language.
 in a project of making a website we don't need to use it at all if you only making a simple project just knowlage of html or css is enouge for you.
but whole project we must have to know to well.

 

 for js coding there are so many parts and complicate to learn or new learner.

below are some part of them you have to know and starting with

js syntax
js statements
js comments
js variables
js operators
js arithmethic
js assigment
js data types
js functions
js objects
js scope
js events
js strings
js sting methods
js numbers
js number method
js math
js dates
js date formats
js date methods
js arrays
js array methods
js array sort
js booleans
js comparisons
js conditions
js swich
js loop for
js loop while
js break
js Type Conversion
js RegExp
js Errors
js Debugging

..........

this is only some part of them.

you can learn more the main resource from http://www.w3schools.com