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p5.js | windowHeight

  • Last Updated : 15 Apr, 2019

The windowHeight in p5.js is a system variable that is used to store the height of the inner window and it maps to window.innerHeight.
Syntax

windowHeight

Parameters: This function does not accept any parameter.

Below program illustrates the windowHeight variable in p5.js:
Example-1:




function setup() {
  
    createCanvas(1000, 400);
  
    // Set text size to 40px
    textSize(20);
}
  
function draw() {
    background(200);
    rect(mouseX, mouseY, 30, 30);
  
    //Use of windowHeight Variable
    text("Window Height is " + windowHeight, 30, 40);
}

Output:

Example-2:




function setup() {
  
    // set height to window height 
    height = windowHeight;
  
    //create Canvas of size 380*80 
    createCanvas(380, height);
}
  
function draw() {
    background(220);
    textSize(16);
    textAlign(CENTER);
    fill(color('Green'));
  
    //use of windowHeight variable
    text("windowHeight of Canvas is : "
         + height, 180, height / 2);
}

Output:

Reference: https://p5js.org/reference/#/p5/windowHeight


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