text-transform-class.js

class TextTransformation {
    constructor(text) {
        this.text = text;
    }
    makeImportant() {
        this.text = this.text.trim(); // trim
        this.text = this.text.toLowerCase(); // make lowercase
        this.text = this.text.charAt(0).toUpperCase() + this.text.slice(1); // capitalize
        this.text = this.text + '!'; // add !
        return this.text;
    }
    makeUnimportant() {
        this.text = this.text.trim(); // trim
        this.text = this.text.toLowerCase(); // make lowercase
        this.text = this.text + '.'; // add .
        return this.text;
    }
}

export default TextTransformation;