js兼容低版本globalThis 发表于 2024-01-26 | 更新于: 2024-01-26 1234567891011121314<script> if (typeof globalThis === 'undefined') { if (typeof window !== 'undefined') { window.globalThis = window; } else if (typeof self !== 'undefined') { self.globalThis = self; } else if (typeof global !== 'undefined') { global.globalThis = global; } else { // 注意:在严格模式下,这将在全局范围内定义一个全局变量 this.globalThis = this; } } </script>