p5.js createStringDict() Function

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The createStringDict() function is used to create a p5.StringDict instance with the given data. The data can be individually passed as a key-value pair or given as a collection of values using an object.

Syntax:

createStringDict(key, value)

createStringDict(object)

Parameters:

key: It specifies the string that is used as the key in the dictionary.
value: It specifies the string that is used as the value in the dictionary.
object: It specifies the object that is used as the dictionary.

Return Value: It returns a p5.StringDict object with the given data.
The program below illustrate the createStringDict() function in p5.js:
Example 1:

javascript

function setup() { 
  createCanvas(500, 200); 
  textSize(20); 
  
  // Creating a string dictionary 
  // with the given key and value pair 
  let mydict = createStringDict("title", "GeeksForGeeks"); 
  
  // Accessing the data using the data property 
  text('The dictionary has the following data under "title":', 20, 20); 
  text(mydict.data.title, 20, 40); 
  
  // Checking if a key exists in the dictionary 
  text('The dictionary has the "title" key present:', 20, 80); 
  text(mydict.hasKey("title"), 20, 100); 
  
  text('The dictionary has the "author" key present:', 20, 140); 
  text(mydict.hasKey("author"), 20, 160); 
} 

Output:

ex1

Example 2:

javascript

function setup() { 
  createCanvas(600, 200); 
  textSize(20); 
  
  let obj = { 
    book: "Let Us C", 
    author: "Yashavant Kanetkar", 
    language: "English"
  } 
  
  // Creating a string dictionary 
  // with the above object 
  let mydict = createStringDict(obj); 
  
  // Accessing the data using the data property 
  text('The dictionary has the following data under "title":', 20, 20); 
  text(mydict.data.book, 20, 40); 
    
  text('The dictionary has the following data under "author":', 20, 80); 
  text(mydict.data.author, 20, 100); 
    
  text('The dictionary has the following data under "language":', 20, 140); 
  text(mydict.data.language, 20, 160); 
} 

Output:

ex2

Online editor: https://editor.p5js.org/
Environment Setup: https://www.zambiatek.com/p5-js-soundfile-object-installation-and-methods/
Reference: https://p5js.org/reference/#/p5/createStringDict

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