Skip to content
Related Articles

Related Articles

Improve Article

p5.js | displayWidth Variable

  • Last Updated : 09 May, 2019
Geek Week

The displayWidth variable in p5.js is used to store the width of the screen display of the device and it is according to The default pixelDensity. This variable is used to run a full-screen program on any display size. Multiply this by pixelDensity to return actual screen size.

Syntax:

displayWidth()

Parameters: This function does not accept any parameter.

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




function setup() {
  
    // use of displayWidth variable
    createCanvas(displayWidth, 400);
  
    // Set text size to 40px
    textSize(20);
}
  
function draw() {
  
    background(200);
    rect(mouseX, mouseY, 30, 30);
  
    //Use of windowWidth Variable
    text("Display Width is " + windowWidth, 30, 40);
}

Output:



Example-2:




function setup() {
  
    // use of displayWidth variable
    createCanvas(displayWidth, displayHeight);
  
    // Set text size to 40px
    textSize(20);
}
  
function draw() {
    background(200);
    rect(mouseX, mouseY, 30, 30);
  
    //Use of windowWidth Variable
    text("Canvas Display Height is " + displayHeight, 30, 40);
}

Output:

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

Hey geek! The constant emerging technologies in the world of web development always keeps the excitement for this subject through the roof. But before you tackle the big projects, we suggest you start by learning the basics. Kickstart your web development journey by learning JS concepts with our JavaScript Course. Now at it’s lowest price ever!




My Personal Notes arrow_drop_up
Recommended Articles
Page :