Like a variable created with let, const keyword to define a new variable. The difference in const variable declaration than others is that it cannot be reassigned. And the structure are the inbuilt function used while execution. The methods are mentioned below.
Constants |
Description |
---|---|
HALF_PI | It is a mathematical constant and its value is 1.57079632679489661923. |
PI | It is a mathematical constant with the value 3.14159265358979323846. |
QUARTER_PI | It is a mathematical constant with the value 0.7853982. |
TAU | It is a mathematical constant with the value 6.28318530717958647693. |
TWO_PI | It is a mathematical constant with the value 6.28318530717958647693. |
DEGREES | It converts a given radian measurement value to its corresponding value in degrees. |
RADIANS | It converts a given degree measurement value to its corresponding value in radians. |
Structure |
Description |
---|---|
setup() | It is used to set the initial environment properties and load the media file. |
draw() | It executes the code inside the block until the program is stopped or noLoop() is called. |
remove() | It removes the element and deregister all listeners. |
disableFriendlyErrors | This property is used to turned off the friendly errors. |
noLoop() | It stops the program after executing the draw() function. |
loop() | It is used to call draw() function continuously. |
isLooping() | It verifies that the loop() function performed successfully. |
redraw() | It executes the code within draw() function one time. |