warn-once.js 1.19 KB
"use strict";

exports.__esModule = true;
exports.default = warnOnce;
var printed = {};

function warnOnce(message) {
  if (printed[message]) return;
  printed[message] = true;

  if (typeof console !== 'undefined' && console.warn) {
    console.warn(message);
  }
}

module.exports = exports.default;
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