sweetalert2 7.7.0

on Node.js Yarn

🎨 Themability

• set default font-family to inherit for making popups more coherent with the rest of the apps.
• make all SASS variables overridable by adding !default

🔧 Workflow (many thanks to @zenflow)

• add all common scripts in package.scripts (#841)
• fix gulp watch task to run the build upon initialization (#845)