cocos2d-js-min.aa282.js:1 TypeError: Cannot read properties of null (reading ‘getExtension’)
at 303.n._initExtensions (cocos2d-js-min.aa282.js:1:901819)
at new i (cocos2d-js-min.aa282.js:1:900677)
at Object.initWebGL (cocos2d-js-min.aa282.js:1:629068)
at Object._initRenderer (cocos2d-js-min.aa282.js:1:138397)
at Object._initEngine (cocos2d-js-min.aa282.js:1:133500)
at Object._prepareFinished (cocos2d-js-min.aa282.js:1:133654)
at cocos2d-js-min.aa282.js:1:134300
at Object._loadPreviewScript (cocos2d-js-min.aa282.js:1:133604)
at Object.prepare (cocos2d-js-min.aa282.js:1:134267)
at Object.run (cocos2d-js-min.aa282.js:1:134382)
