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yhtml5-test

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A test framework for front-end projects

8 lines (6 loc) 261 B
'use strict'; var toString = Object.prototype.toString; module.exports = function (x) { var prototype; return toString.call(x) === '[object Object]' && (prototype = Object.getPrototypeOf(x), prototype === null || prototype === Object.getPrototypeOf({})); };