trans.js

trans.js

export default {
    install() {
        Vue.mixin({ 
            beforeCreate: function() {
                this.$trans = this.$options.trans;  
            },
            computed: {
                lang() {
                    return this.$trans.lang;
                }
            }, 
            methods: {
                getLang() {
                    return this.$trans.lang; 
                } 
            }
        });
    }, 
    Trans: class Translator {
        constructor(lang = '') {
            this.currentLang = lang || 'ru';
            this.langs = {  
                en: {
                    "hello": "Hello!"
                },
                ru: {
                    "hello": "Привет!"
                }
            };
        }
        toggleLang() {
            if (this.currentLang === "ru") {
                this.currentLang = "en";
            } else {
                this.currentLang = "ru"; 
            }
        }
        get lang() {
            return this.langs[this.currentLang];
        }
    }
}