startsWith.md

StartsWith

This module provides a class for checking if a string starts with a specified prefix.

Installation

To use this module, you should have the "node-string-methods" npm package installed. You can install it using npm or yarn:

npm install node-string-methods

Usage

const StartsWith = require('node-string-methods/startsWith');

// Create an instance of the StartsWith class with a string and prefix
const str = 'Hello, world!';
const prefix = 'Hello';
const starter = new StartsWith(str, prefix);

// Execute the starts-with operation
const result = starter.execute();

console.log(result); // Output: true

Constructor

new StartsWith(str, prefix)

• str (String): The input string that you want to check.
• prefix (String): The prefix string to check for at the beginning of str.

Creates a new instance of the StartsWith class with the provided input string and prefix.

Methods

execute()

Checks if the input string starts with the specified prefix.

• Returns: true if the string starts with the prefix; otherwise, false.

Example

const StartsWith = require('node-string-methods/startsWith');

const str = 'Hello, world!';
const prefix = 'Hello';
const starter = new StartsWith(str, prefix);

const result = starter.execute();

console.log(result); // Output: true