42 lines
1.2 KiB
Markdown
42 lines
1.2 KiB
Markdown
# statements, operators, and libaries
|
|
|
|
Statements, operators, and libraries.
|
|
|
|
### @parent javascript/language
|
|
|
|
|
|
TouchDevelop functions include statements and operators.
|
|
|
|
### Statements
|
|
|
|
TouchDevelop statements include:
|
|
|
|
* [break](/js/break), to exit a loop before it has completed, usually used in conjunction with an [if](/reference/logic/if) statement
|
|
* [if](/reference/logic/if) conditional statement
|
|
* [for](/reference/loops/for) and [while](/js/while) loops
|
|
* [function](/js/function)
|
|
* [return](/js/return)
|
|
* [var](/reference/variables/var) (local variable declaration)
|
|
|
|
### Operators
|
|
|
|
TouchDevelop operators include:
|
|
|
|
* [assignment operator](/reference/variables/assign) `:=` (to update variables)
|
|
* arithmetic operators (`+`, `-`, `*`, `/`, mod) operate on [Numbers](/reference/types/number)
|
|
* comparison operators (such as `>`, `=`) operate on [Numbers](/reference/types/number)
|
|
* boolean operators (`not`, `or`, `and`) operate on [Booleans](/reference/types/boolean)
|
|
* concat operator combines [Strings](/reference/types/string)
|
|
|
|
### Libraries
|
|
|
|
Libraries provide additional functions:
|
|
|
|
* the [@boardname@ library](/js/contents)
|
|
* the [math](/js/math) and [bits](/js/bits) libraries
|
|
|
|
### see also
|
|
|
|
[TouchDevelop Documentation](/js/contents), [comments](/js/comment)
|
|
|