eslint-plugin-jquery/rules/no-deferred.js

'use strict'

module.exports = {
  meta: {
    docs: {},
    schema: []
  },

  create: function(context) {
    function enforce(node) {
      if (node.callee.type !== 'MemberExpression') return
      if (node.callee.object.name !== '$') return
      if (node.callee.property.name !== 'Deferred') return

      context.report({
        node: node,
        message: 'Prefer Promise to $.Deferred'
      })
    }

    return {
      CallExpression: enforce,
      NewExpression: enforce
    }
  }
}