The append() function in p5.js is used to add value at the end of a given array i.e, it increases the length of the original array by one.
Syntax:
append(Array, Value)
Parameters: This function accepts two parameters as mentioned above and described below:
- Array: It is the original input array to which a new value to be added.
- Value: It is the value which to be added at the end of the Array.
Return Value: It returns the new appended array.
Below program illustrates the append() function in p5.js:
Example: This example uses append() function to add any value at the end of the input array.
function setup() {        // Creating Canvas size     createCanvas(550, 110); }    function draw() {            // Set the background color     background(220);            // Initialize the array into variables     let a = ['IT', 'CSE', 'ECE'];     let b = ['neveropen', 'Students', 'Teachers'];     let c = ['Delhi', 'Mumbai'];            // Initialize the value into variables     let v = 'Civil';     let w = 'Peoples';     let x = 'Kolkata';          // Calling to append() function     let p = append(a, v);     let q = append(b, w);     let r = append(c, x);              // Set the size of text     textSize(16);            // Set the text color     fill(color('red'));          // Getting appended array     text("First appended array is : " + p, 50, 30);     text("Second appended array is : " + q, 50, 50);     text("Third appended array is : " + r, 50, 70);          } |
Output:
Reference: https://p5js.org/reference/#/p5/append
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