End-to-end encryption and privacy controls.
Message and call for free* around the world.
Group conversations made simple.
Say it with stickers, voice, GIFs and more.
Reach your customers from anywhere.
JavaScriptで小数点を切り上げ・切り捨て・四捨五入。整数にする方法 https://kasumiblog.org/javascript-decimal-point/