An expression is a javascript phrase that can be evaluated to produce a value.a constant embedded literally in your program is a simple kind of expression. A variable is also a simple expression that evaluates to whatever the value was assigned to it...
If javascript expressions are phrases that are evaluated to produce a value , statements are like sentences that are executed to make something happen. One way to make something happen is by using conditionals which control the order of execution. Ma...
javascript types can be divided into primitive and object types. primitive types include numbers, strings, boolean, symbols, null and undefined. Anything which is not the above is the object type. Numbers javascript represents numbers using a 64-bit ...
The lexical structure of a programming language is a set of elementary rules that specifies how you write programs like how variable names look, the delimiting characters for comments, keywords etc. Text Javascript is a case-sensitive language that m...