• Upgraded to ESM.
• Removed the postinstall script.
• API remains the same.

Breaking changes

• Dropped support for browsers without ResizeObserver. Can work with resize-observer-polyfill.
• Dropped support for Vue < 2.7.
• Dropped CJS outputs.
• Dropped extra wrapper element so that you should no longer set padding on the component root.
• For strict CSP usage, vue-echarts/csp should now be used as the entry point and vue-echarts/csp/style.css should be included manually.