p5.js TypedDict remove() Method
The remove() method of p5.TypedDict in p5.js is used to remove the given key-value pair from the typed dictionary. A key-value pair is a set of two values that are mapped to each other. These values can be accessed by querying this dictionary using the key portion of the pair. A typed dictionary can store multiple key-value pairs that can be accessed using the methods of the dictionary.
Syntax:
remove( key )
Parameters: This method accepts a single parameter as shown above and discussed below:
- key: This is a string that denotes the key that has to be checked in the dictionary.
The example below illustrates the remove() method in p5.js:
Example:
Javascript
function setup() { createCanvas(550, 400); textSize(16); let tmpObj = { "Statue of Unity" : "182 m" , "Spring Temple Buddha" : "128 m" , "Ushiku Daibutsu" : "100 m" , "Great Buddha of Thailand" : "92m" }; // Create a new string dictionary let stringDict = createStringDict(tmpObj); text( "New string dictionary created" , 20, 20); // Checking the size of the dictionary let currSize = stringDict.size(); text( "The current size of the " + "dictionary is: " + currSize, 20, 40); let existOne = stringDict.hasKey( "Statue of Unity" ); text( "Dictionary has key " + "'Statue of Unity': " + existOne, 20, 80); let existTwo = stringDict.hasKey( "Spring Temple Buddha" ); text( "Dictionary has key " + "'Spring Temple Buddha': " + existTwo, 20, 100); // Removing one key stringDict.remove( "Spring Temple Buddha" ); text( "One key removed from the dictionary" , 20, 140); // Checking the size of the dictionary again currSize = stringDict.size(); text( "The current size of the dictionary is: " + currSize, 20, 160); // Checking for the removed key existTwo = stringDict.hasKey( "Spring Temple Buddha" ); text( "Dictionary has key " + "'Spring Temple Buddha': " + existTwo, 20, 200); // Checking the other keys let existThree = stringDict.hasKey( "Ushiku Daibutsu" ); text( "Dictionary has key " + "'Ushiku Daibutsu': " + existThree, 20, 220); } |
Output:
Online editor: https://editor.p5js.org/
Environment Setup: https://www.w3wiki.net/p5-js-soundfile-object-installation-and-methods/
Reference: https://p5js.org/reference/#/p5.TypedDict/remove
Contact Us