webpack.SupressWarningPlugin.js

var SuppressWarningPlugin = function (warningName, moduleName) {
  this.warningName = warningName;
  this.moduleName = moduleName;
};

SuppressWarningPlugin.prototype.apply = function (compiler) {
    var warningName = this.warningName;
    var moduleName = this.moduleName;

    compiler.plugin("emit", function (compilation, callback) {
      if (compilation && compilation.warnings && compilation.warnings.length) {
        compilation.warnings = compilation.warnings.filter(function (warning) {
          if (warning.name !== warningName) return true;

          return !(warning.origin && warning.origin.rawRequest === moduleName);
        });
      }

      callback();
    });
};