JavaScript does not enforce typing of variables so, in general, integers, float, double, etc. are processed the same. It is extrememly important to remember that names are case-sensitive in JavaScript. String - may use double or single quotes and may contain special characters. There is no THEN and the ELSE is optional. The break statement is used to exit a loop.
Execution resumes at the first statement following the end of the loop.
The continue statement immediately forces the next iteration of the loop. I.e. it causes execution to resume at the top of the loop. Object Manipulation Statements JavaScript contains several statements used exclusively for manipulating objects. Use this as if it were a variable pointing to the current object. Functions Functions are defined in JavaScript much the same as in many other programming languages.