tools/node_modules/eslint/node_modules/acorn-jsx/node_modules/acorn/src/util.js


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export function isArray(obj) {
  return Object.prototype.toString.call(obj) === "[object Array]"
}

// Checks if an object has a property.

export function has(obj, propName) {
  return Object.prototype.hasOwnProperty.call(obj, propName)
}