增加通用光电报警查看

‘liusuyi’

2023-07-12 18fa1385119350cebf6fb55a33a31fda263dba95

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var classof = require('../internals/classof');
var uncurryThis = require('../internals/function-uncurry-this');
 
var slice = uncurryThis(''.slice);
 
module.exports = function (it) {
  return slice(classof(it), 0, 3) === 'Big';
};