p5.js boolean() function Last Updated : 22 Aug, 2023 Summarize Comments Improve Suggest changes Share Like Article Like Report The boolean() function in p5.js is used to convert the given string and number value into its boolean representation. Syntax: boolean(Value) Parameters: This function accepts single parameter Value which are to be converted into its boolean representation. This value might be integer, float, string, boolean, negative or positive value and array of values. Return Value: It returns the converted boolean representation. Below program illustrates the boolean() function in p5.js: Example 1: This example uses boolean() function to convert input value into its boolean value. javascript function setup() { // Creating Canvas size createCanvas(600, 200); } function draw() { // Set the background color background(220); // Initializing some values let Value1 = 12; let Value2 = 12.5; let Value3 = -7.9; let Value4 = -6; let Value5 = "6"; let Value6 = 0; // Calling to boolean() function. let A = boolean(Value1); let B = boolean(Value2); let C = boolean(Value3); let D = boolean(Value4); let E = boolean(Value5); let F = boolean(Value6); // Set the size of text textSize(16); // Set the text color fill(color('red')); // Getting boolean representation text("Boolean representation of value 12 is: " + A, 50, 30); text("Boolean representation of value 12.5 is: " + B, 50, 60); text("Boolean representation of value -7.9 is: " + C, 50, 90); text("Boolean representation of value -6 is: " + D, 50, 110); text("Boolean representation of string '6' is: " + E, 50, 140); text("Boolean representation of string 0 is: " + F, 50, 170); } Output: Example 2: This example uses boolean() function to convert input value into its boolean value. javascript function setup() { // Creating Canvas size createCanvas(600, 140); } function draw() { // Set the background color background(220); // Initializing some values let Value1 = true; let Value2 = false; let Value3 = "Geeks"; let Value4 = [12, 3.6, -9.8, "true", false, "Geeks"]; // Calling to boolean() function. let A = boolean(Value1); let B = boolean(Value2); let C = boolean(Value3); let D = boolean(Value4); // Set the size of text textSize(16); // Set the text color fill(color('red')); // Getting boolean representation text("Boolean representation of value 'true' is: " + A, 50, 30); text("Boolean representation of value 'false' is: " + B, 50, 60); text("Boolean representation of value 'Geeks' is: " + C, 50, 90); text("Boolean representation of array of values are: " + D, 50, 110); } Output: Note: From the above examples, If the parameter is non-zero value then it returns true and for strings, only "true" string returns true otherwise it returns false output for any other string. Reference: https://p5js.org/reference/#/p5/boolean Comment More infoAdvertise with us Next Article Less.js Logical boolean() Function K Kanchan_Ray Follow Improve Article Tags : JavaScript Web Technologies JavaScript-p5.js Similar Reads p5.js byte() function The byte() function in p5.js is used to convert the given string of number, number value or boolean into its byte representation. This byte number can only be whole number in between -128 to 127. The value outside of the range is converted into its corresponding byte representation.Syntax:Â Â byte(Va 3 min read p5.js abs() function The abs() function in p5.js is used to calculate the absolute value of a number. This function maps to the Math.abs() of javascript. A number's absolute value is always positive. 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