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p5.js | floor() function

  • Last Updated : 09 Apr, 2019

The floor() function in p5.js is used to calculate the floor value of a number. This function maps to the Math.floor() of javascript. It calculates the closest int value that is less than or equal to the value of the parameter.


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Parameters: The function accepts only one parameter as mentioned above and described below:

  • number : This parameter stores the number to compute.

    Below program illustrates the floor() function in p5.js:

    function setup() {
        //create Canvas of size 270*80  
        createCanvas(270, 80);
    function draw() {
        //initialize the parameter  
        let x = 65.67;
        //call to floor() function  
        let y = floor(x);
        text("Given Number is : " + x, 50, 30);
        text("Computed Number is : " + y, 50, 50);



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