yii2-sweetalert-widget

http://t4t5.github.io/sweetalert/

composer.json

"require": {
    "xj/yii2-sweetalert-widget": "~1.0"
},

Assets

//Base Assets
xj\sweetalert\SweetalertAsset::register($this);

//Themes Assets
xj\sweetalert\themes\FacebookAsset::register($this);
xj\sweetalert\themes\GoogleAsset::register($this);
xj\sweetalert\themes\TwitterAsset::register($this);