BetterDiscord - QuoteOnClick Plugin

quoteonclick.plugin.js

//META{"name":"QuoteOnClickPlugin"}*//

class QuoteOnClickPlugin {
    getName() {return "QuoteOnClick";} // Name of your plugin to show on the plugins page 
    getDescription() {return "Quote a message by simply double clicking it";} // Description to show on the plugins page 
    getVersion() {return "0.0.5";} // Current version. I recommend following semantic versioning <http://semver.org/> (e.g. 0.0.1)
    getAuthor() {return "Cholik";} // Your name

    debugOut(msg) {
        if(this.DEBUG) {
            console.log('[' + this.getName() + '] :: ' + msg);
        }   
    }

    load() {
        this.DEBUG = true;
        this.debugOut('Load - ' + this.getVersion());
    }

    start() {
        this.debugOut('Start');
        document.addEventListener('dblclick', this.handler.bind(this));
    }

    stop() {
        document.removeEventListener('dblclick', this.handler);
    }

    createQuote(input) {
        var output = "";
        
        input.split('\n').forEach(function(text, index){
            output += '\\>' + text + '\n';
        });

        return output;
    }

    handler(e) {
        try {
            var el = e.target || e.srcElement;
            var input = document.querySelector('textarea');
            if(el.getAttribute('class').indexOf('da-markup') > -1) {
                input.focus();
                input.selectionStart = 0;
                input.selectionEnd = input.value.length;
                document.execCommand("insertText", false, input.value + this.createQuote(el.textContent));
                input.selectionStart = input.value.length;
                input.selectionEnd = input.value.length;
            }
        }
        catch(err) {
            console.log(err);
        }
    }

    observer(changes) {}
}