使用sourceMap打开浏览器报错

源映射错误：Error: sourceMapURL could not be parsed 源 URL：blob:null/8d575b21-e2a0-4708-b678-b44c090cd836 源映射 URL：data:application/json;base,eyJ2ZXJzaW9uIjozLCJzb3VyY2VzIjpbIkU6L0plc3NpY2Eobm90ZSkv5piO5piOL+e8lueoiy9ndWxwK2dydW50K3dlYnBhY2svd2VicGFjay90ZXN0L3NyYy9zdHlsZS9zcmMvc3R5bGUvYS5zY3NzIl0sIm5hbWVzIjpbXSwibWFwcGluZ3MiOiJBQUNBO0VBQ0ksaUJBRlMsRUFHWiIsImZpbGUiOiJhLnNjc3MiLCJzb3VyY2VzQ29udGVudCI6WyIkYmdDb2xvcjojYzA5O1xyXG4uYm94e1xyXG4gICAgYmFja2dyb3VuZDokYmdDb2xvcjtcclxufSJdLCJzb3VyY2VSb290IjoiIn0=[详细了解]

源映射错误：Error: sourceMapURL could not be parsed 源 URL：blob:null/033b99b4-8e3f-497e-a598-638b3e6baeb5 源映射 URL：data:application/json;base,eyJ2ZXJzaW9uIjozLCJzb3VyY2VzIjpbIkU6L0plc3NpY2Eobm90ZSkv5piO5piOL+e8lueoiy9ndWxwK2dydW50K3dlYnBhY2svd2VicGFjay90ZXN0L3NyYy9zdHlsZS9zcmMvc3R5bGUvaW5kZXguY3NzIl0sIm5hbWVzIjpbXSwibWFwcGluZ3MiOiJBQUFBO0VBQ0ksV0FBUyxFQUNaIiwiZmlsZSI6ImluZGV4LmNzcyIsInNvdXJjZXNDb250ZW50IjpbIi5ib3h7XHJcbiAgICBjb2xvcjpyZWQ7XHJcbn0iXSwic291cmNlUm9vdCI6IiJ9[详细了解]

我用Firefox编写ES6代码时，时常遇到报错问题（代码没错），后来用chrome打开后发现就不会报错了。

应该是浏览器兼容问题。

chrome的兼容性还是要好一些。