uniapp开发的微信小程序在部分ios系统手机使用时页面白屏，只能显示底部tab页签，在安卓机上正常；

在使用开发版调试中控制台有报错，未检查出代码错误

dont support PerformanceObserver type = paint

dont support PerformanceObserver type = largest-contentful- pain

"MiniProgramError\nSyntaxError\nError: SyntaxError\nat line:912,column:103973,SyntaxError: No identifiers allowed directly after numeric literal Stack: (native code)\nat batchLoadJsFiles (WAServiceMainContext.js:1:103973)\nat loadJsFiles (WAServiceMainContext.js:1:2062938)\nat R (WAServiceMainContext.js:1:2068067)\nat  (WAServiceMainContext.js:1:2069057)\nat Me (WAServiceMainContext.js:1:75759)\nat Me (native code)\nat  (WAServiceMainContext.js:1:2068871)\nat  (WAServiceMainContext.js:1:2065100)\nat emit (WAServiceMainContext.js:1:686458)\nat emit (WAServiceMainContext.js:1:691635)\nat  (WAServiceMainContext.js:1:1633238)\nat  (WAServiceMainContext.js:1:683285)\nat emit (WAServiceMainContext.js:1:82854)\nat emit (native code)\nat emit (WAServiceMainContext.js:1:82473)\nat subscribeHandler (WAServiceMainContext.js:1:85574)\nglobal code"

"MiniProgramError\nError\nError: Error\nat line:1,column:770080,Error: module '@babel (helpers/Arrayincludes.js' is not defined, require args is '../../../@babel/runtime/helpers/Arrayincludes' Stack:S@https://lib/WASubContext.js:1:770080)\nat n (WASubContext.js:1:769281)\nat  (tab-bar/main/main.appservice.js:256:21)\nat S (WASubContext.js:1:770330)\nat global code (tab-bar/main/main.appservice.js:297:83)\nat  (native code)\nat batchLoadJsFiles (WAServiceMainContext.js:1:103973)\nat loadJsFiles (WAServiceMainContext.js:1:2062938)\nat  (WAServiceMainContext.js:1:2076323)\nat i (WASubContext.js:1:117211)\nat  (WASubContext.js:1:571195)\nat  (WASubContext.js:1:694546)\nat batchInjectComponents (WASubContext.js:1:694664)\nat injectComponentsRecursively (WASubContext.js:1:695948)\nat Ja (WASubContext.js:1:689498)\nat create (WASubContext.js:1:721004)\nat  (WASubContext.js:1:738614)\nat  (WASubContext.js:1:707126)\nat  (WASubContext.js:1:744518)\nat  (WASubContext.js:1:707126)\nat  (WASubContext.js:1:746156)\nat  (WASubContext.js:1:707126)\nat wr (WASubContext.js:1:752510)\nat  (WASubContext.js:1:706264)\nat emit (WAServiceMainContext.js:1:686810)\nat emit (WAServiceMainContext.js:1:691635)\nat emit (native code)\nat  (WAServiceMainContext.js:1:1732631)\nat  (WAServiceMainContext.js:1:973646)\nat emit (WAServiceMainContext.js:1:686909)\nat emit (WAServiceMainContext.js:1:691635)\nat  (WAServiceMainContext.js:1:692750)\nat  (WAServiceMainContext.js:1:683285)\nat emit (WAServiceMainContext.js:1:82854)\nat emit (native code)\nat emit (WAServiceMainContext.js:1:82473)\nat subscribeHandler (WAServiceMainContext.js:1:85574)\nglobal code"